typescript_test.go

package javascript

import (
	"fmt"
	"testing"

	"vimagination.zapto.org/parser"
)

func (j jsParser) toTypescript() Comments {
	c := make(Comments, len(j))

	for n := range j {
		c[n] = &(j)[n]
	}

	return c
}

func TestTypescriptModule(t *testing.T) {
	doTests(t, []sourceFn{
		{`import def from './a';import type typeDef from './b';import type {typ1, typ2} from './c';import {a} from './d';`, func(t *test, tk Tokens) { // 1
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								ImportedDefaultBinding: &tk[2],
								Tokens:                 tk[2:3],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[6],
								Tokens:          tk[4:7],
							},
							Tokens: tk[:8],
						},
						Tokens: tk[:8],
					},
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[8:18]).toTypescript()},
							Tokens:   tk[8:18],
						},
						Tokens: tk[8:18],
					},
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[18:33]).toTypescript()},
							Tokens:   tk[18:33],
						},
						Tokens: tk[18:33],
					},
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									ImportList: []ImportSpecifier{
										{
											IdentifierName:  &tk[36],
											ImportedBinding: &tk[36],
											Tokens:          tk[36:37],
										},
									},
									Tokens: tk[35:38],
								},
								Tokens: tk[35:38],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[41],
								Tokens:          tk[39:42],
							},
							Tokens: tk[33:43],
						},
						Tokens: tk[33:43],
					},
				},
				Tokens: tk[:43],
			}
		}},
		{`import def from './a';import type typeDef from './b';import type {typ1, typ2} from './c';import {a} from './d';`, func(t *test, tk Tokens) { // 2
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err:     ErrMissingFrom,
						Parsing: "FromClause",
						Token:   tk[12],
					},
					Parsing: "ImportDeclaration",
					Token:   tk[12],
				},
				Parsing: "ModuleItem",
				Token:   tk[8],
			}
		}},
		{`import {type a b} from './c';`, func(t *test, tk Tokens) { // 3
			t.Typescript = true
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrInvalidNamedImport,
							Parsing: "NamedImports",
							Token:   tk[6],
						},
						Parsing: "ImportClause",
						Token:   tk[2],
					},
					Parsing: "ImportDeclaration",
					Token:   tk[2],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`class A {
private;
public
protected;
a
private A
protected B;
public C
private static D;
protected static E
public static F
}`, func(t *test, tk Tokens) { // 4
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[6],
														Tokens:              tk[6:7],
													},
													Tokens: tk[6:7],
												},
												Tokens: tk[6:7],
											},
											Tokens: tk[6:8],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[9],
														Tokens:              tk[9:10],
													},
													Tokens: tk[9:10],
												},
												Tokens: tk[9:10],
											},
											Tokens: tk[9:10],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[11],
														Tokens:              tk[11:12],
													},
													Tokens: tk[11:12],
												},
												Tokens: tk[11:12],
											},
											Tokens: tk[11:13],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[14],
														Tokens:              tk[14:15],
													},
													Tokens: tk[14:15],
												},
												Tokens: tk[14:15],
											},
											Tokens: tk[14:15],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[18],
														Tokens:              tk[18:19],
													},
													Tokens: tk[18:19],
												},
												Tokens: tk[18:19],
											},
											Comments: [3]Comments{{&tk[16]}},
											Tokens:   tk[16:19],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[22],
														Tokens:              tk[22:23],
													},
													Tokens: tk[22:23],
												},
												Tokens: tk[22:23],
											},
											Comments: [3]Comments{{&tk[20]}},
											Tokens:   tk[20:24],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[27],
														Tokens:              tk[27:28],
													},
													Tokens: tk[27:28],
												},
												Tokens: tk[27:28],
											},
											Comments: [3]Comments{{&tk[25]}},
											Tokens:   tk[25:28],
										},
										{
											Static: true,
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[33],
														Tokens:              tk[33:34],
													},
													Tokens: tk[33:34],
												},
												Tokens: tk[33:34],
											},
											Comments: [3]Comments{{&tk[29]}},
											Tokens:   tk[29:35],
										},
										{
											Static: true,
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[40],
														Tokens:              tk[40:41],
													},
													Tokens: tk[40:41],
												},
												Tokens: tk[40:41],
											},
											Comments: [3]Comments{{&tk[36]}},
											Tokens:   tk[36:41],
										},
										{
											Static: true,
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[46],
														Tokens:              tk[46:47],
													},
													Tokens: tk[46:47],
												},
												Tokens: tk[46:47],
											},
											Comments: [3]Comments{{&tk[42]}},
											Tokens:   tk[42:47],
										},
									},
									Tokens: tk[:49],
								},
								Tokens: tk[:49],
							},
							Tokens: tk[:49],
						},
						Tokens: tk[:49],
					},
				},
				Tokens: tk[:49],
			}
		}},
		{`class A {
private;
public
protected;
a
private A
protected B;
public C
private static D;
protected static E
public static F
}`, func(t *test, tk Tokens) { // 5
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err:     ErrMissingSemiColon,
								Parsing: "ClassElement",
								Token:   tk[18],
							},
							Parsing: "ClassDeclaration",
							Token:   tk[16],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`class A {
readonly;
a
readonly A
private readonly B
protected readonly C;
public readonly D
static readonly E;
}`, func(t *test, tk Tokens) { // 6
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[6],
														Tokens:              tk[6:7],
													},
													Tokens: tk[6:7],
												},
												Tokens: tk[6:7],
											},
											Tokens: tk[6:8],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[9],
														Tokens:              tk[9:10],
													},
													Tokens: tk[9:10],
												},
												Tokens: tk[9:10],
											},
											Tokens: tk[9:10],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[13],
														Tokens:              tk[13:14],
													},
													Tokens: tk[13:14],
												},
												Tokens: tk[13:14],
											},
											Comments: [3]Comments{nil, {&tk[11]}},
											Tokens:   tk[11:14],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[19],
														Tokens:              tk[19:20],
													},
													Tokens: tk[19:20],
												},
												Tokens: tk[19:20],
											},
											Comments: [3]Comments{{&tk[15]}, {&tk[17]}},
											Tokens:   tk[15:20],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[25],
														Tokens:              tk[25:26],
													},
													Tokens: tk[25:26],
												},
												Tokens: tk[25:26],
											},
											Comments: [3]Comments{{&tk[21]}, {&tk[23]}},
											Tokens:   tk[21:27],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[32],
														Tokens:              tk[32:33],
													},
													Tokens: tk[32:33],
												},
												Tokens: tk[32:33],
											},
											Comments: [3]Comments{{&tk[28]}, {&tk[30]}},
											Tokens:   tk[28:33],
										},
										{
											Static: true,
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[38],
														Tokens:              tk[38:39],
													},
													Tokens: tk[38:39],
												},
												Tokens: tk[38:39],
											},
											Comments: [3]Comments{nil, {&tk[36]}},
											Tokens:   tk[34:40],
										},
									},
									Tokens: tk[:42],
								},
								Tokens: tk[:42],
							},
							Tokens: tk[:42],
						},
						Tokens: tk[:42],
					},
				},
				Tokens: tk[:42],
			}
		}},
		{`class A {
readonly;
a
readonly A
private readonly B
protected readonly C;
public readonly D
static readonly E;
}`, func(t *test, tk Tokens) { // 7
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err:     ErrMissingSemiColon,
								Parsing: "ClassElement",
								Token:   tk[13],
							},
							Parsing: "ClassDeclaration",
							Token:   tk[11],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`import {type} from 'a';`, func(t *test, tk Tokens) { // 8
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									ImportList: []ImportSpecifier{
										{
											IdentifierName:  &tk[3],
											ImportedBinding: &tk[3],
											Tokens:          tk[3:4],
										},
									},
									Tokens: tk[2:5],
								},
								Tokens: tk[2:5],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[8],
								Tokens:          tk[6:9],
							},
							Tokens: tk[:10],
						},
						Tokens: tk[:10],
					},
				},
				Tokens: tk[:10],
			}
		}},
		{`import {type A} from 'a';`, func(t *test, tk Tokens) { // 9
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									Comments: [2]Comments{nil, jsParser(tk[3:6]).toTypescript()},
									Tokens:   tk[2:7],
								},
								Tokens: tk[2:7],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[10],
								Tokens:          tk[8:11],
							},
							Tokens: tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`import {type A} from 'a';`, func(t *test, tk Tokens) { // 10
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrInvalidNamedImport,
							Parsing: "NamedImports",
							Token:   tk[5],
						},
						Parsing: "ImportClause",
						Token:   tk[2],
					},
					Parsing: "ImportDeclaration",
					Token:   tk[2],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`import {type as} from 'a';`, func(t *test, tk Tokens) { // 11
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									Comments: [2]Comments{nil, jsParser(tk[3:6]).toTypescript()},
									Tokens:   tk[2:7],
								},
								Tokens: tk[2:7],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[10],
								Tokens:          tk[8:11],
							},
							Tokens: tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`import {type as as} from 'a';`, func(t *test, tk Tokens) { // 12
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									ImportList: []ImportSpecifier{
										{
											IdentifierName:  &tk[3],
											ImportedBinding: &tk[7],
											Tokens:          tk[3:8],
										},
									},
									Tokens: tk[2:9],
								},
								Tokens: tk[2:9],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[12],
								Tokens:          tk[10:13],
							},
							Tokens: tk[:14],
						},
						Tokens: tk[:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`import {type as as as} from 'a';`, func(t *test, tk Tokens) { // 13
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									Comments: [2]Comments{nil, jsParser(tk[3:10]).toTypescript()},
									Tokens:   tk[2:11],
								},
								Tokens: tk[2:11],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[14],
								Tokens:          tk[12:15],
							},
							Tokens: tk[:16],
						},
						Tokens: tk[:16],
					},
				},
				Tokens: tk[:16],
			}
		}},
		{`{}
type B = number;
{}`, func(t *test, tk Tokens) { // 14
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								BlockStatement: &Block{
									Tokens: tk[:2],
								},
								Tokens: tk[:2],
							},
							Tokens: tk[:2],
						},
						Tokens: tk[:2],
					},
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[3:11]).toTypescript()},
							Tokens:   tk[3:11],
						},
						Tokens: tk[3:11],
					},
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								BlockStatement: &Block{
									Tokens: tk[12:14],
								},
								Tokens: tk[12:14],
							},
							Tokens: tk[12:14],
						},
						Tokens: tk[12:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`{}
type B = number;
{}`, func(t *test, tk Tokens) { // 15
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err:     ErrMissingSemiColon,
						Parsing: "Statement",
						Token:   tk[4],
					},
					Parsing: "StatementListItem",
					Token:   tk[3],
				},
				Parsing: "ModuleItem",
				Token:   tk[3],
			}
		}},
		{`class A<B, C> extends D<E> implements F, G<H> {}`, func(t *test, tk Tokens) { // 16
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassHeritage: &LeftHandSideExpression{
										NewExpression: &NewExpression{
											MemberExpression: MemberExpression{
												PrimaryExpression: &PrimaryExpression{
													IdentifierReference: &tk[12],
													Tokens:              tk[12:13],
												},
												Tokens: tk[12:13],
											},
											Tokens: tk[12:13],
										},
										Tokens: tk[12:13],
									},
									Comments: [5]Comments{nil, jsParser(tk[3:9]).toTypescript(), append(jsParser(tk[13:16:16]).toTypescript(), jsParser(tk[17:26]).toTypescript()...)},
									Tokens:   tk[:29],
								},
								Tokens: tk[:29],
							},
							Tokens: tk[:29],
						},
						Tokens: tk[:29],
					},
				},
				Tokens: tk[:29],
			}
		}},
		{`class A<B, C> extends D<E> implements F, G<H> {}`, func(t *test, tk Tokens) { // 17
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrMissingOpeningBrace,
							Parsing: "ClassDeclaration",
							Token:   tk[3],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`class A extends D<E> implements F, G<H> {}`, func(t *test, tk Tokens) { // 18
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrMissingOpeningBrace,
							Parsing: "ClassDeclaration",
							Token:   tk[7],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`class A extends D implements F, G<H> {}`, func(t *test, tk Tokens) { // 19
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrMissingOpeningBrace,
							Parsing: "ClassDeclaration",
							Token:   tk[8],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`class A<B, C> extends G<H> implements D, E<F> {}`, func(t *test, tk Tokens) { // 20
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassHeritage: &LeftHandSideExpression{
										NewExpression: &NewExpression{
											MemberExpression: MemberExpression{
												PrimaryExpression: &PrimaryExpression{
													IdentifierReference: &tk[12],
													Tokens:              tk[12:13],
												},
												Tokens: tk[12:13],
											},
											Tokens: tk[12:13],
										},
										Tokens: tk[12:13],
									},
									Comments: [5]Comments{nil, jsParser(tk[3:9]).toTypescript(), append(jsParser(tk[13:16:16]).toTypescript(), jsParser(tk[17:26]).toTypescript()...)},
									Tokens:   tk[:29],
								},
								Tokens: tk[:29],
							},
							Tokens: tk[:29],
						},
						Tokens: tk[:29],
					},
				},
				Tokens: tk[:29],
			}
		}},
		{`class A implements D, E<F> extends G<H> {}`, func(t *test, tk Tokens) { // 21
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrMissingOpeningBrace,
							Parsing: "ClassDeclaration",
							Token:   tk[4],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`class A {
b(): C {}
get d(): E {}
set f(g): H {}
i <J> () {}
}`, func(t *test, tk Tokens) { // 22
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											MethodDefinition: &MethodDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[6],
														Tokens:              tk[6:7],
													},
													Tokens: tk[6:7],
												},
												Params: FormalParameters{
													Tokens: tk[7:9],
												},
												FunctionBody: Block{
													Tokens: tk[13:15],
												},
												Comments: [4]Comments{nil, nil, jsParser(tk[9:12]).toTypescript()},
												Tokens:   tk[6:15],
											},
											Tokens: tk[6:15],
										},
										{
											MethodDefinition: &MethodDefinition{
												Type: MethodGetter,
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[18],
														Tokens:              tk[18:19],
													},
													Tokens: tk[18:19],
												},
												Params: FormalParameters{
													Tokens: tk[19:21],
												},
												FunctionBody: Block{
													Tokens: tk[25:27],
												},
												Comments: [4]Comments{nil, nil, jsParser(tk[21:24]).toTypescript()},
												Tokens:   tk[16:27],
											},
											Tokens: tk[16:27],
										},
										{
											MethodDefinition: &MethodDefinition{
												Type: MethodSetter,
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[30],
														Tokens:              tk[30:31],
													},
													Tokens: tk[30:31],
												},
												Params: FormalParameters{
													FormalParameterList: []BindingElement{
														{
															SingleNameBinding: &tk[32],
															Tokens:            tk[32:33],
														},
													},
													Tokens: tk[31:34],
												},
												FunctionBody: Block{
													Tokens: tk[38:40],
												},
												Comments: [4]Comments{nil, nil, jsParser(tk[34:37]).toTypescript()},
												Tokens:   tk[28:40],
											},
											Tokens: tk[28:40],
										},
										{
											MethodDefinition: &MethodDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[41],
														Tokens:              tk[41:42],
													},
													Comments: [2]Comments{nil, jsParser(tk[43:46]).toTypescript()},
													Tokens:   tk[41:46],
												},
												Params: FormalParameters{
													Tokens: tk[47:49],
												},
												FunctionBody: Block{
													Tokens: tk[50:52],
												},
												Tokens: tk[41:52],
											},
											Tokens: tk[41:52],
										},
									},
									Tokens: tk[:54],
								},
								Tokens: tk[:54],
							},
							Tokens: tk[:54],
						},
						Tokens: tk[:54],
					},
				},
				Tokens: tk[:54],
			}
		}},
		{`class A {
b(): C {}
get d(): E {}
set f(g): H {}
i <J> () {}
}`, func(t *test, tk Tokens) { // 23
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err: Error{
										Err:     ErrMissingOpeningBrace,
										Parsing: "Block",
										Token:   tk[9],
									},
									Parsing: "MethodDefinition",
									Token:   tk[9],
								},
								Parsing: "ClassElement",
								Token:   tk[6],
							},
							Parsing: "ClassDeclaration",
							Token:   tk[6],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`function A<B>(c: D, [e, f]?: [number, string], {g}: {g: boolean}, ...i: J): K {}`, func(t *test, tk Tokens) { // 24
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[2],
									FormalParameters: FormalParameters{
										FormalParameterList: []BindingElement{
											{
												SingleNameBinding: &tk[7],
												Comments:          [2]Comments{nil, jsParser(tk[8:11]).toTypescript()},
												Tokens:            tk[7:11],
											},
											{
												ArrayBindingPattern: &ArrayBindingPattern{
													BindingElementList: []BindingElement{
														{
															SingleNameBinding: &tk[14],
															Tokens:            tk[14:15],
														},
														{
															SingleNameBinding: &tk[17],
															Tokens:            tk[17:18],
														},
													},
													Tokens: tk[13:19],
												},
												Comments: [2]Comments{nil, jsParser(tk[19:28]).toTypescript()},
												Tokens:   tk[13:28],
											},
											{
												ObjectBindingPattern: &ObjectBindingPattern{
													BindingPropertyList: []BindingProperty{
														{
															PropertyName: PropertyName{
																LiteralPropertyName: &tk[31],
																Tokens:              tk[31:32],
															},
															BindingElement: BindingElement{
																SingleNameBinding: &tk[31],
																Tokens:            tk[31:32],
															},
															Tokens: tk[31:32],
														},
													},
													Tokens: tk[30:33],
												},
												Comments: [2]Comments{nil, jsParser(tk[33:41]).toTypescript()},
												Tokens:   tk[30:41],
											},
										},
										BindingIdentifier: &tk[44],
										Comments:          [5]Comments{nil, nil, nil, jsParser(tk[45:48]).toTypescript()},
										Tokens:            tk[6:49],
									},
									FunctionBody: Block{
										Tokens: tk[53:55],
									},
									Comments: [5]Comments{nil, nil, nil, jsParser(tk[3:6]).toTypescript(), jsParser(tk[49:52]).toTypescript()},
									Tokens:   tk[:55],
								},
								Tokens: tk[:55],
							},
							Tokens: tk[:55],
						},
						Tokens: tk[:55],
					},
				},
				Tokens: tk[:55],
			}
		}},
		{`function A<B>(c: D, [e, f]?: [number, string], {g}: {g: boolean}, ...i: J): K {}`, func(t *test, tk Tokens) { // 25
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err:     ErrMissingOpeningParenthesis,
								Parsing: "FormalParameters",
								Token:   tk[3],
							},
							Parsing: "FunctionDeclaration",
							Token:   tk[3],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`1 as number`, func(t *test, tk Tokens) { // 26
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&LeftHandSideExpression{
												NewExpression: &NewExpression{
													MemberExpression: MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															Literal: &tk[0],
															Tokens:  tk[0:1],
														},
														Tokens: tk[0:1],
													},
													Tokens: tk[0:1],
												},
												Comments: jsParser(tk[2:5]).toTypescript(),
												Tokens:   tk[:5],
											}),
											Tokens: tk[:5],
										},
									},
									Tokens: tk[:5],
								},
								Tokens: tk[:5],
							},
							Tokens: tk[:5],
						},
						Tokens: tk[:5],
					},
				},
				Tokens: tk[:5],
			}
		}},
		{`1 as number`, func(t *test, tk Tokens) { // 27
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err:     ErrMissingSemiColon,
						Parsing: "Statement",
						Token:   tk[1],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`function a(this){}`, func(t *test, tk Tokens) { // 28
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[2],
									FormalParameters: FormalParameters{
										Comments: [5]Comments{{&tk[4]}},
										Tokens:   tk[3:6],
									},
									FunctionBody: Block{
										Tokens: tk[6:8],
									},
									Tokens: tk[:8],
								},
								Tokens: tk[:8],
							},
							Tokens: tk[:8],
						},
						Tokens: tk[:8],
					},
				},
				Tokens: tk[:8],
			}
		}},
		{`function a(this){}`, func(t *test, tk Tokens) { // 29
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err:     ErrNoIdentifier,
									Parsing: "BindingElement",
									Token:   tk[4],
								},
								Parsing: "FormalParameters",
								Token:   tk[4],
							},
							Parsing: "FunctionDeclaration",
							Token:   tk[3],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`function a(this: T){}`, func(t *test, tk Tokens) { // 30
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[2],
									FormalParameters: FormalParameters{
										Comments: [5]Comments{jsParser(tk[4:8]).toTypescript()},
										Tokens:   tk[3:9],
									},
									FunctionBody: Block{
										Tokens: tk[9:11],
									},
									Tokens: tk[:11],
								},
								Tokens: tk[:11],
							},
							Tokens: tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`function a(this: T){}`, func(t *test, tk Tokens) { // 31
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err:     ErrNoIdentifier,
									Parsing: "BindingElement",
									Token:   tk[4],
								},
								Parsing: "FormalParameters",
								Token:   tk[4],
							},
							Parsing: "FunctionDeclaration",
							Token:   tk[3],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`function a(this, b){}`, func(t *test, tk Tokens) { // 32
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[2],
									FormalParameters: FormalParameters{
										FormalParameterList: []BindingElement{
											{
												SingleNameBinding: &tk[7],
												Tokens:            tk[7:8],
											},
										},
										Comments: [5]Comments{jsParser(tk[4:6]).toTypescript()},
										Tokens:   tk[3:9],
									},
									FunctionBody: Block{
										Tokens: tk[9:11],
									},
									Tokens: tk[:11],
								},
								Tokens: tk[:11],
							},
							Tokens: tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`function a(this, b){}`, func(t *test, tk Tokens) { // 33
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err:     ErrNoIdentifier,
									Parsing: "BindingElement",
									Token:   tk[4],
								},
								Parsing: "FormalParameters",
								Token:   tk[4],
							},
							Parsing: "FunctionDeclaration",
							Token:   tk[3],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`<A>() => {}`, func(t *test, tk Tokens) { // 34
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												FormalParameters: &FormalParameters{
													Tokens: tk[3:5],
												},
												FunctionBody: &Block{
													Tokens: tk[8:10],
												},
												Tokens:   tk[:10],
												Comments: [5]Comments{nil, jsParser(tk[:3]).toTypescript()},
											},
											Tokens: tk[:10],
										},
									},
									Tokens: tk[:10],
								},
								Tokens: tk[:10],
							},
							Tokens: tk[:10],
						},
						Tokens: tk[:10],
					},
				},
				Tokens: tk[:10],
			}
		}},
		{`(): A => {}`, func(t *test, tk Tokens) { // 35
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												FormalParameters: &FormalParameters{
													Tokens: tk[0:2],
												},
												FunctionBody: &Block{
													Tokens: tk[8:10],
												},
												Tokens:   tk[:10],
												Comments: [5]Comments{nil, nil, jsParser(tk[2:5]).toTypescript()},
											},
											Tokens: tk[:10],
										},
									},
									Tokens: tk[:10],
								},
								Tokens: tk[:10],
							},
							Tokens: tk[:10],
						},
						Tokens: tk[:10],
					},
				},
				Tokens: tk[:10],
			}
		}},
		{`(a: T) => {}`, func(t *test, tk Tokens) { // 36
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												FormalParameters: &FormalParameters{
													FormalParameterList: []BindingElement{
														{
															SingleNameBinding: &tk[1],
															Comments:          [2]Comments{nil, jsParser(tk[2:5]).toTypescript()},
															Tokens:            tk[1:5],
														},
													},
													Tokens: tk[0:6],
												},
												FunctionBody: &Block{
													Tokens: tk[9:11],
												},
												Tokens: tk[:11],
											},
											Tokens: tk[:11],
										},
									},
									Tokens: tk[:11],
								},
								Tokens: tk[:11],
							},
							Tokens: tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`<A>(a: A, b: C): D => {}`, func(t *test, tk Tokens) { // 37
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												FormalParameters: &FormalParameters{
													FormalParameterList: []BindingElement{
														{
															SingleNameBinding: &tk[4],
															Comments:          [2]Comments{nil, jsParser(tk[5:8]).toTypescript()},
															Tokens:            tk[4:8],
														},
														{
															SingleNameBinding: &tk[10],
															Comments:          [2]Comments{nil, jsParser(tk[11:14]).toTypescript()},
															Tokens:            tk[10:14],
														},
													},
													Tokens: tk[3:15],
												},
												FunctionBody: &Block{
													Tokens: tk[21:23],
												},
												Comments: [5]Comments{nil, jsParser(tk[:3]).toTypescript(), jsParser(tk[15:18]).toTypescript()},
												Tokens:   tk[:23],
											},
											Tokens: tk[:23],
										},
									},
									Tokens: tk[:23],
								},
								Tokens: tk[:23],
							},
							Tokens: tk[:23],
						},
						Tokens: tk[:23],
					},
				},
				Tokens: tk[:23],
			}
		}},
		{`async <A>() => {}`, func(t *test, tk Tokens) { // 38
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												Async: true,
												FormalParameters: &FormalParameters{
													Tokens: tk[5:7],
												},
												FunctionBody: &Block{
													Tokens: tk[10:12],
												},
												Comments: [5]Comments{nil, jsParser(tk[2:5]).toTypescript()},
												Tokens:   tk[:12],
											},
											Tokens: tk[:12],
										},
									},
									Tokens: tk[:12],
								},
								Tokens: tk[:12],
							},
							Tokens: tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`async (): A => {}`, func(t *test, tk Tokens) { // 39
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												Async: true,
												FormalParameters: &FormalParameters{
													Tokens: tk[2:4],
												},
												FunctionBody: &Block{
													Tokens: tk[10:12],
												},
												Tokens:   tk[:12],
												Comments: [5]Comments{nil, nil, jsParser(tk[4:7]).toTypescript()},
											},
											Tokens: tk[:12],
										},
									},
									Tokens: tk[:12],
								},
								Tokens: tk[:12],
							},
							Tokens: tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`async (a: T) => {}`, func(t *test, tk Tokens) { // 40
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												Async: true,
												FormalParameters: &FormalParameters{
													FormalParameterList: []BindingElement{
														{
															SingleNameBinding: &tk[3],
															Comments:          [2]Comments{nil, jsParser(tk[4:7]).toTypescript()},
															Tokens:            tk[3:7],
														},
													},
													Tokens: tk[2:8],
												},
												FunctionBody: &Block{
													Tokens: tk[11:13],
												},
												Tokens: tk[:13],
											},
											Tokens: tk[:13],
										},
									},
									Tokens: tk[:13],
								},
								Tokens: tk[:13],
							},
							Tokens: tk[:13],
						},
						Tokens: tk[:13],
					},
				},
				Tokens: tk[:13],
			}
		}},
		{`async <A>(a: A, b: C): D => {}`, func(t *test, tk Tokens) { // 41
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												Async: true,
												FormalParameters: &FormalParameters{
													FormalParameterList: []BindingElement{
														{
															SingleNameBinding: &tk[6],
															Comments:          [2]Comments{nil, jsParser(tk[7:10]).toTypescript()},
															Tokens:            tk[6:10],
														},
														{
															SingleNameBinding: &tk[12],
															Comments:          [2]Comments{nil, jsParser(tk[13:16]).toTypescript()},
															Tokens:            tk[12:16],
														},
													},
													Tokens: tk[5:17],
												},
												FunctionBody: &Block{
													Tokens: tk[23:25],
												},
												Comments: [5]Comments{nil, jsParser(tk[2:5]).toTypescript(), jsParser(tk[17:20]).toTypescript()},
												Tokens:   tk[:25],
											},
											Tokens: tk[:25],
										},
									},
									Tokens: tk[:25],
								},
								Tokens: tk[:25],
							},
							Tokens: tk[:25],
						},
						Tokens: tk[:25],
					},
				},
				Tokens: tk[:25],
			}
		}},
		{"let a: B = c as D, [e] = f as const", func(t *test, tk Tokens) { // 42
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&LeftHandSideExpression{
													NewExpression: &NewExpression{
														MemberExpression: MemberExpression{
															PrimaryExpression: &PrimaryExpression{
																IdentifierReference: &tk[9],
																Tokens:              tk[9:10],
															},
															Tokens: tk[9:10],
														},
														Tokens: tk[9:10],
													},
													Comments: jsParser(tk[11:14]).toTypescript(),
													Tokens:   tk[9:14],
												}),
												Tokens: tk[9:14],
											},
											Comments: [2]Comments{nil, jsParser(tk[3:6]).toTypescript()},
											Tokens:   tk[2:14],
										},
										{
											ArrayBindingPattern: &ArrayBindingPattern{
												BindingElementList: []BindingElement{
													{
														SingleNameBinding: &tk[17],
														Tokens:            tk[17:18],
													},
												},
												Tokens: tk[16:19],
											},
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&LeftHandSideExpression{
													NewExpression: &NewExpression{
														MemberExpression: MemberExpression{
															PrimaryExpression: &PrimaryExpression{
																IdentifierReference: &tk[22],
																Tokens:              tk[22:23],
															},
															Tokens: tk[22:23],
														},
														Tokens: tk[22:23],
													},
													Comments: jsParser(tk[24:27]).toTypescript(),
													Tokens:   tk[22:27],
												}),
												Tokens: tk[22:27],
											},
											Tokens: tk[16:27],
										},
									},
									Tokens: tk[:27],
								},
								Tokens: tk[:27],
							},
							Tokens: tk[:27],
						},
						Tokens: tk[:27],
					},
				},
				Tokens: tk[:27],
			}
		}},
		{"let a: B = c as D, [e] = f as const", func(t *test, tk Tokens) { // 43
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err:     ErrInvalidLexicalDeclaration,
							Parsing: "LexicalDeclaration",
							Token:   tk[3],
						},
						Parsing: "Declaration",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`type A = {
				data: any;
				other: number;
}`, func(t *test, tk Tokens) { // 44
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:23]).toTypescript()},
							Tokens:   tk[:23],
						},
						Tokens: tk[:23],
					},
				},
				Tokens: tk[:23],
			}
		}},
		{`const a = B<C, D>()`, func(t *test, tk Tokens) { // 45
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&CallExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[6],
															Tokens:              tk[6:7],
														},
														Tokens: tk[6:7],
													},
													Arguments: &Arguments{
														Tokens: tk[13:15],
													},
													Comments: [5]Comments{nil, jsParser(tk[7:13]).toTypescript()},
													Tokens:   tk[6:15],
												}),
												Tokens: tk[6:15],
											},
											Tokens: tk[2:15],
										},
									},
									Tokens: tk[:15],
								},
								Tokens: tk[:15],
							},
							Tokens: tk[:15],
						},
						Tokens: tk[:15],
					},
				},
				Tokens: tk[:15],
			}
		}},
		{`const a = new B<C, D>()`, func(t *test, tk Tokens) { // 46
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&NewExpression{
													MemberExpression: MemberExpression{
														MemberExpression: &MemberExpression{
															PrimaryExpression: &PrimaryExpression{
																IdentifierReference: &tk[8],
																Tokens:              tk[8:9],
															},
															Comments: [5]Comments{nil, nil, nil, nil, jsParser(tk[9:15]).toTypescript()},
															Tokens:   tk[8:15],
														},
														Arguments: &Arguments{
															Tokens: tk[15:17],
														},
														Tokens: tk[6:17],
													},
													Tokens: tk[6:17],
												}),
												Tokens: tk[6:17],
											},
											Tokens: tk[2:17],
										},
									},
									Tokens: tk[:17],
								},
								Tokens: tk[:17],
							},
							Tokens: tk[:17],
						},
						Tokens: tk[:17],
					},
				},
				Tokens: tk[:17],
			}
		}},
		{`const a = new B<C<D, E>>()`, func(t *test, tk Tokens) { // 47
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&NewExpression{
													MemberExpression: MemberExpression{
														MemberExpression: &MemberExpression{
															PrimaryExpression: &PrimaryExpression{
																IdentifierReference: &tk[8],
																Tokens:              tk[8:9],
															},
															Comments: [5]Comments{nil, nil, nil, nil, jsParser(tk[9:18]).toTypescript()},
															Tokens:   tk[8:18],
														},
														Arguments: &Arguments{
															Tokens: tk[18:20],
														},
														Tokens: tk[6:20],
													},
													Tokens: tk[6:20],
												}),
												Tokens: tk[6:20],
											},
											Tokens: tk[2:20],
										},
									},
									Tokens: tk[:20],
								},
								Tokens: tk[:20],
							},
							Tokens: tk[:20],
						},
						Tokens: tk[:20],
					},
				},
				Tokens: tk[:20],
			}
		}},
		{`const a = (b): b is C => {}`, func(t *test, tk Tokens) { // 48
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ArrowFunction: &ArrowFunction{
													FormalParameters: &FormalParameters{
														FormalParameterList: []BindingElement{
															{
																SingleNameBinding: &tk[7],
																Tokens:            tk[7:8],
															},
														},
														Tokens: tk[6:9],
													},
													FunctionBody: &Block{
														Tokens: tk[19:21],
													},
													Comments: [5]Comments{nil, nil, jsParser(tk[9:16]).toTypescript()},
													Tokens:   tk[6:21],
												},
												Tokens: tk[6:21],
											},
											Tokens: tk[2:21],
										},
									},
									Tokens: tk[:21],
								},
								Tokens: tk[:21],
							},
							Tokens: tk[:21],
						},
						Tokens: tk[:21],
					},
				},
				Tokens: tk[:21],
			}
		}},
		{`a!`, func(t *test, tk Tokens) { // 49
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&MemberExpression{
												PrimaryExpression: &PrimaryExpression{
													IdentifierReference: &tk[0],
													Tokens:              tk[:1],
												},
												Comments: [5]Comments{nil, nil, nil, nil, {&tk[1]}},
												Tokens:   tk[:2],
											}),
											Tokens: tk[:2],
										},
									},
									Tokens: tk[:2],
								},
								Tokens: tk[:2],
							},
							Tokens: tk[:2],
						},
						Tokens: tk[:2],
					},
				},
				Tokens: tk[:2],
			}
		}},
		{`a!.b`, func(t *test, tk Tokens) { // 50
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&MemberExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[0:1],
													},
													Comments: [5]Comments{nil, nil, nil, nil, {&tk[1]}},
													Tokens:   tk[0:2],
												},
												IdentifierName: &tk[3],
												Tokens:         tk[:4],
											}),
											Tokens: tk[:4],
										},
									},
									Tokens: tk[:4],
								},
								Tokens: tk[:4],
							},
							Tokens: tk[:4],
						},
						Tokens: tk[:4],
					},
				},
				Tokens: tk[:4],
			}
		}},
		{`a!.b!`, func(t *test, tk Tokens) { // 51
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&MemberExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Comments: [5]Comments{nil, nil, nil, nil, {&tk[1]}},
													Tokens:   tk[:2],
												},
												IdentifierName: &tk[3],
												Comments:       [5]Comments{nil, nil, nil, nil, {&tk[4]}},
												Tokens:         tk[:5],
											}),
											Tokens: tk[:5],
										},
									},
									Tokens: tk[:5],
								},
								Tokens: tk[:5],
							},
							Tokens: tk[:5],
						},
						Tokens: tk[:5],
					},
				},
				Tokens: tk[:5],
			}
		}},
		{`a[0]!`, func(t *test, tk Tokens) { // 52
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&MemberExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Tokens: tk[:1],
												},
												Expression: &Expression{
													Expressions: []AssignmentExpression{
														{
															ConditionalExpression: WrapConditional(&PrimaryExpression{
																Literal: &tk[2],
																Tokens:  tk[2:3],
															}),
															Tokens: tk[2:3],
														},
													},
													Tokens: tk[2:3],
												},
												Comments: [5]Comments{nil, nil, nil, nil, {&tk[4]}},
												Tokens:   tk[:5],
											}),
											Tokens: tk[:5],
										},
									},
									Tokens: tk[:5],
								},
								Tokens: tk[:5],
							},
							Tokens: tk[:5],
						},
						Tokens: tk[:5],
					},
				},
				Tokens: tk[:5],
			}
		}},
		{`a[0]!.b`, func(t *test, tk Tokens) { // 53
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&MemberExpression{
												MemberExpression: &MemberExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[0],
															Tokens:              tk[:1],
														},
														Tokens: tk[:1],
													},
													Expression: &Expression{
														Expressions: []AssignmentExpression{
															{
																ConditionalExpression: WrapConditional(&PrimaryExpression{
																	Literal: &tk[2],
																	Tokens:  tk[2:3],
																}),
																Tokens: tk[2:3],
															},
														},
														Tokens: tk[2:3],
													},
													Comments: [5]Comments{nil, nil, nil, nil, {&tk[4]}},
													Tokens:   tk[:5],
												},
												IdentifierName: &tk[6],
												Tokens:         tk[:7],
											}),
											Tokens: tk[:7],
										},
									},
									Tokens: tk[:7],
								},
								Tokens: tk[:7],
							},
							Tokens: tk[:7],
						},
						Tokens: tk[:7],
					},
				},
				Tokens: tk[:7],
			}
		}},
		{`a!()`, func(t *test, tk Tokens) { // 54
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Comments: [5]Comments{nil, nil, nil, nil, {&tk[1]}},
													Tokens:   tk[:2],
												},
												Arguments: &Arguments{
													Tokens: tk[2:4],
												},
												Tokens: tk[:4],
											}),
											Tokens: tk[:4],
										},
									},
									Tokens: tk[:4],
								},
								Tokens: tk[:4],
							},
							Tokens: tk[:4],
						},
						Tokens: tk[:4],
					},
				},
				Tokens: tk[:4],
			}
		}},
		{`a!().b`, func(t *test, tk Tokens) { // 55
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												CallExpression: &CallExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[0],
															Tokens:              tk[:1],
														},
														Comments: [5]Comments{nil, nil, nil, nil, {&tk[1]}},
														Tokens:   tk[:2],
													},
													Arguments: &Arguments{
														Tokens: tk[2:4],
													},
													Tokens: tk[:4],
												},
												IdentifierName: &tk[5],
												Tokens:         tk[:6],
											}),
											Tokens: tk[:6],
										},
									},
									Tokens: tk[:6],
								},
								Tokens: tk[:6],
							},
							Tokens: tk[:6],
						},
						Tokens: tk[:6],
					},
				},
				Tokens: tk[:6],
			}
		}},
		{`a!.b()`, func(t *test, tk Tokens) { // 56
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												MemberExpression: &MemberExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[0],
															Tokens:              tk[:1],
														},
														Comments: [5]Comments{nil, nil, nil, nil, {&tk[1]}},
														Tokens:   tk[:2],
													},
													IdentifierName: &tk[3],
													Tokens:         tk[:4],
												},
												Arguments: &Arguments{
													Tokens: tk[4:6],
												},
												Tokens: tk[:6],
											}),
											Tokens: tk[:6],
										},
									},
									Tokens: tk[:6],
								},
								Tokens: tk[:6],
							},
							Tokens: tk[:6],
						},
						Tokens: tk[:6],
					},
				},
				Tokens: tk[:6],
			}
		}},
		{`a[0]!()`, func(t *test, tk Tokens) { // 57
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												MemberExpression: &MemberExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[0],
															Tokens:              tk[:1],
														},
														Tokens: tk[:1],
													},
													Expression: &Expression{
														Expressions: []AssignmentExpression{
															{
																ConditionalExpression: WrapConditional(&PrimaryExpression{
																	Literal: &tk[2],
																	Tokens:  tk[2:3],
																}),
																Tokens: tk[2:3],
															},
														},
														Tokens: tk[2:3],
													},
													Comments: [5]Comments{nil, nil, nil, nil, {&tk[4]}},
													Tokens:   tk[:5],
												},
												Arguments: &Arguments{
													Tokens: tk[5:7],
												},
												Tokens: tk[:7],
											}),
											Tokens: tk[:7],
										},
									},
									Tokens: tk[:7],
								},
								Tokens: tk[:7],
							},
							Tokens: tk[:7],
						},
						Tokens: tk[:7],
					},
				},
				Tokens: tk[:7],
			}
		}},
		{`a[0]!().b`, func(t *test, tk Tokens) { // 58
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												CallExpression: &CallExpression{
													MemberExpression: &MemberExpression{
														MemberExpression: &MemberExpression{
															PrimaryExpression: &PrimaryExpression{
																IdentifierReference: &tk[0],
																Tokens:              tk[:1],
															},
															Tokens: tk[:1],
														},
														Expression: &Expression{
															Expressions: []AssignmentExpression{
																{
																	ConditionalExpression: WrapConditional(&PrimaryExpression{
																		Literal: &tk[2],
																		Tokens:  tk[2:3],
																	}),
																	Tokens: tk[2:3],
																},
															},
															Tokens: tk[2:3],
														},
														Comments: [5]Comments{nil, nil, nil, nil, {&tk[4]}},
														Tokens:   tk[:5],
													},
													Arguments: &Arguments{
														Tokens: tk[5:7],
													},
													Tokens: tk[:7],
												},
												IdentifierName: &tk[8],
												Tokens:         tk[:9],
											}),
											Tokens: tk[:9],
										},
									},
									Tokens: tk[:9],
								},
								Tokens: tk[:9],
							},
							Tokens: tk[:9],
						},
						Tokens: tk[:9],
					},
				},
				Tokens: tk[:9],
			}
		}},
		{`type A = {[B]: any}`, func(t *test, tk Tokens) { // 59
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:14]).toTypescript()},
							Tokens:   tk[:14],
						},
						Tokens: tk[:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`class A {#B: string}`, func(t *test, tk Tokens) { // 60
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PrivateIdentifier: &tk[5],
													Tokens:            tk[5:6],
												},
												Comments: jsParser(tk[6:9]).toTypescript(),
												Tokens:   tk[5:9],
											},
											Tokens: tk[5:9],
										},
									},
									Tokens: tk[:10],
								},
								Tokens: tk[:10],
							},
							Tokens: tk[:10],
						},
						Tokens: tk[:10],
					},
				},
				Tokens: tk[:10],
			}
		}},
		{`abstract class A {}`, func(t *test, tk Tokens) { // 61
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[4],
									Tokens:            tk[:8],
								},
								Comments: jsParser(tk[:1]).toTypescript(),
								Tokens:   tk[:8],
							},
							Tokens: tk[:8],
						},
						Tokens: tk[:8],
					},
				},
				Tokens: tk[:8],
			}
		}},
		{`export default abstract class A {}`, func(t *test, tk Tokens) { // 62
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ExportDeclaration: &ExportDeclaration{
							DefaultClass: &ClassDeclaration{
								BindingIdentifier: &tk[8],
								Tokens:            tk[4:12],
							},
							Comments: [7]Comments{nil, nil, {&tk[4]}},
							Tokens:   tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`abstract class A {
abstract a(): string;
abstract b;
abstract c: number;
public abstract d;
}`, func(t *test, tk Tokens) { // 63
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[4],
									Comments:          [5]Comments{nil, nil, nil, nil, append(append(append(jsParser(tk[8:17]).toTypescript(), jsParser(tk[18:22]).toTypescript()...), jsParser(tk[23:30]).toTypescript()...), jsParser(tk[31:37]).toTypescript()...)},
									Tokens:            tk[:39],
								},
								Comments: jsParser(tk[:1]).toTypescript(),
								Tokens:   tk[:39],
							},
							Tokens: tk[:39],
						},
						Tokens: tk[:39],
					},
				},
				Tokens: tk[:39],
			}
		}},
		{`export type A = B`, func(t *test, tk Tokens) { // 64
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[:9]).toTypescript()},
							Tokens:   tk[:9],
						},
						Tokens: tk[:9],
					},
				},
				Tokens: tk[:9],
			}
		}},
		{`class A {b!: string}`, func(t *test, tk Tokens) { // 65
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[5],
														Tokens:              tk[5:6],
													},
													Tokens: tk[5:6],
												},
												Comments: jsParser(tk[6:10]).toTypescript(),
												Tokens:   tk[5:10],
											},
											Tokens: tk[5:10],
										},
									},
									Tokens: tk[:11],
								},
								Tokens: tk[:11],
							},
							Tokens: tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`export let a: number;`, func(t *test, tk Tokens) { // 66
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ExportDeclaration: &ExportDeclaration{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[4],
											Comments:          [2]Comments{nil, jsParser(tk[5:8]).toTypescript()},
											Tokens:            tk[4:8],
										},
									},
									Tokens: tk[2:9],
								},
								Tokens: tk[2:9],
							},
							Tokens: tk[:9],
						},
						Tokens: tk[:9],
					},
				},
				Tokens: tk[:9],
			}
		}},
		{`const a: (b: any) => b is C`, func(t *test, tk Tokens) { // 67
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Comments:          [2]Comments{nil, jsParser(tk[3:19]).toTypescript()},
											Tokens:            tk[2:19],
										},
									},
									Tokens: tk[:19],
								},
								Tokens: tk[:19],
							},
							Tokens: tk[:19],
						},
						Tokens: tk[:19],
					},
				},
				Tokens: tk[:19],
			}
		}},
		{`const a = (b?) => true`, func(t *test, tk Tokens) { // 68
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ArrowFunction: &ArrowFunction{
													FormalParameters: &FormalParameters{
														FormalParameterList: []BindingElement{
															{
																SingleNameBinding: &tk[7],
																Comments:          [2]Comments{nil, {&tk[8]}},
																Tokens:            tk[7:9],
															},
														},
														Tokens: tk[6:10],
													},
													AssignmentExpression: &AssignmentExpression{
														ConditionalExpression: WrapConditional(&PrimaryExpression{
															Literal: &tk[13],
															Tokens:  tk[13:14],
														}),
														Tokens: tk[13:14],
													},
													Tokens: tk[6:14],
												},
												Tokens: tk[6:14],
											},
											Tokens: tk[2:14],
										},
									},
									Tokens: tk[:14],
								},
								Tokens: tk[:14],
							},
							Tokens: tk[:14],
						},
						Tokens: tk[:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`const a = (b: any): b is [string, ...number[]] => false`, func(t *test, tk Tokens) { // 69
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ArrowFunction: &ArrowFunction{
													FormalParameters: &FormalParameters{
														FormalParameterList: []BindingElement{
															{
																SingleNameBinding: &tk[7],
																Comments:          [2]Comments{nil, jsParser(tk[8:11]).toTypescript()},
																Tokens:            tk[7:11],
															},
														},
														Tokens: tk[6:12],
													},
													AssignmentExpression: &AssignmentExpression{
														ConditionalExpression: WrapConditional(&PrimaryExpression{
															Literal: &tk[30],
															Tokens:  tk[30:31],
														}),
														Tokens: tk[30:31],
													},
													Comments: [5]Comments{nil, nil, jsParser(tk[12:27]).toTypescript()},
													Tokens:   tk[6:31],
												},
												Tokens: tk[6:31],
											},
											Tokens: tk[2:31],
										},
									},
									Tokens: tk[:31],
								},
								Tokens: tk[:31],
							},
							Tokens: tk[:31],
						},
						Tokens: tk[:31],
					},
				},
				Tokens: tk[:31],
			}
		}},
		{`const a = (b: any = 1) => false`, func(t *test, tk Tokens) { // 70
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ArrowFunction: &ArrowFunction{
													FormalParameters: &FormalParameters{
														FormalParameterList: []BindingElement{
															{
																SingleNameBinding: &tk[7],
																Initializer: &AssignmentExpression{
																	ConditionalExpression: WrapConditional(&PrimaryExpression{
																		Literal: &tk[14],
																		Tokens:  tk[14:15],
																	}),
																	Tokens: tk[14:15],
																},
																Comments: [2]Comments{nil, jsParser(tk[8:11]).toTypescript()},
																Tokens:   tk[7:15],
															},
														},
														Tokens: tk[6:16],
													},
													AssignmentExpression: &AssignmentExpression{
														ConditionalExpression: WrapConditional(&PrimaryExpression{
															Literal: &tk[19],
															Tokens:  tk[19:20],
														}),
														Tokens: tk[19:20],
													},
													Tokens: tk[6:20],
												},
												Tokens: tk[6:20],
											},
											Tokens: tk[2:20],
										},
									},
									Tokens: tk[:20],
								},
								Tokens: tk[:20],
							},
							Tokens: tk[:20],
						},
						Tokens: tk[:20],
					},
				},
				Tokens: tk[:20],
			}
		}},
		{`switch (a) {
case "b":
	c = 1;
}`, func(t *test, tk Tokens) { // 71
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								SwitchStatement: &SwitchStatement{
									Expression: Expression{
										Expressions: []AssignmentExpression{
											{
												ConditionalExpression: WrapConditional(&PrimaryExpression{
													IdentifierReference: &tk[3],
													Tokens:              tk[3:4],
												}),
												Tokens: tk[3:4],
											},
										},
										Tokens: tk[3:4],
									},
									CaseClauses: []CaseClause{
										{
											Expression: Expression{
												Expressions: []AssignmentExpression{
													{
														ConditionalExpression: WrapConditional(&PrimaryExpression{
															Literal: &tk[10],
															Tokens:  tk[10:11],
														}),
														Tokens: tk[10:11],
													},
												},
												Tokens: tk[10:11],
											},
											StatementList: []StatementListItem{
												{
													Statement: &Statement{
														ExpressionStatement: &Expression{
															Expressions: []AssignmentExpression{
																{
																	LeftHandSideExpression: &LeftHandSideExpression{
																		NewExpression: &NewExpression{
																			MemberExpression: MemberExpression{
																				PrimaryExpression: &PrimaryExpression{
																					IdentifierReference: &tk[14],
																					Tokens:              tk[14:15],
																				},
																				Tokens: tk[14:15],
																			},
																			Tokens: tk[14:15],
																		},
																		Tokens: tk[14:15],
																	},
																	AssignmentOperator: AssignmentAssign,
																	AssignmentExpression: &AssignmentExpression{
																		ConditionalExpression: WrapConditional(&PrimaryExpression{
																			Literal: &tk[18],
																			Tokens:  tk[18:19],
																		}),
																		Tokens: tk[18:19],
																	},
																	Tokens: tk[14:19],
																},
															},
															Tokens: tk[14:19],
														},
														Tokens: tk[14:20],
													},
													Tokens: tk[14:20],
												},
											},
											Tokens: tk[8:20],
										},
									},
									Tokens: tk[:22],
								},
								Tokens: tk[:22],
							},
							Tokens: tk[:22],
						},
						Tokens: tk[:22],
					},
				},
				Tokens: tk[:22],
			}
		}},
		{`type A = {[b]?: C[];}`, func(t *test, tk Tokens) { // 72
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:18]).toTypescript()},
							Tokens:   tk[:18],
						},
						Tokens: tk[:18],
					},
				},
				Tokens: tk[:18],
			}
		}},
		{`export type {A, B}`, func(t *test, tk Tokens) { // 73
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[:10]).toTypescript()},
							Tokens:   tk[:10],
						},
						Tokens: tk[:10],
					},
				},
				Tokens: tk[:10],
			}
		}},
		{`export interface A {}`, func(t *test, tk Tokens) { // 74
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[:8]).toTypescript()},
							Tokens:   tk[:8],
						},
						Tokens: tk[:8],
					},
				},
				Tokens: tk[:8],
			}
		}},
		{`type A = (this: B, c: D) => void;`, func(t *test, tk Tokens) { // 75
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:23]).toTypescript()},
							Tokens:   tk[:23],
						},
						Tokens: tk[:23],
					},
				},
				Tokens: tk[:23],
			}
		}},
		{`class A {async B <C> (){}async <D> (){}}`, func(t *test, tk Tokens) { // 76
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											MethodDefinition: &MethodDefinition{
												Type: MethodAsync,
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[7],
														Tokens:              tk[7:8],
													},
													Comments: [2]Comments{nil, jsParser(tk[9:12]).toTypescript()},
													Tokens:   tk[7:12],
												},
												Params: FormalParameters{
													Tokens: tk[13:15],
												},
												FunctionBody: Block{
													Tokens: tk[15:17],
												},
												Tokens: tk[5:17],
											},
											Tokens: tk[5:17],
										},
										{
											MethodDefinition: &MethodDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[17],
														Tokens:              tk[17:18],
													},
													Comments: [2]Comments{nil, jsParser(tk[19:22]).toTypescript()},
													Tokens:   tk[17:22],
												},
												Params: FormalParameters{
													Tokens: tk[23:25],
												},
												FunctionBody: Block{
													Tokens: tk[25:27],
												},
												Tokens: tk[17:27],
											},
											Tokens: tk[17:27],
										},
									},
									Tokens: tk[:28],
								},
								Tokens: tk[:28],
							},
							Tokens: tk[:28],
						},
						Tokens: tk[:28],
					},
				},
				Tokens: tk[:28],
			}
		}},
		{`<B>(1)=>{}`, func(t *test, tk Tokens) { // 77
			t.Typescript = true
			first := tk[0]

			first.Type |= tokenTypescript

			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err: Error{
										Err: Error{
											Err:     ErrNoIdentifier,
											Parsing: "BindingElement",
											Token:   tk[4],
										},
										Parsing: "FormalParameters",
										Token:   tk[4],
									},
									Parsing: "ArrowFunction",
									Token:   tk[3],
								},
								Parsing: "AssignmentExpression",
								Token:   first,
							},
							Parsing: "Expression",
							Token:   first,
						},
						Parsing: "Statement",
						Token:   first,
					},
					Parsing: "StatementListItem",
					Token:   first,
				},
				Parsing: "ModuleItem",
				Token:   first,
			}
		}},
		{`(...a: number[]) => {}`, func(t *test, tk Tokens) { // 78
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												FormalParameters: &FormalParameters{
													BindingIdentifier: &tk[2],
													Comments:          [5]Comments{nil, nil, nil, jsParser(tk[3:8]).toTypescript()},
													Tokens:            tk[:9],
												},
												FunctionBody: &Block{
													Tokens: tk[12:14],
												},
												Tokens: tk[:14],
											},
											Tokens: tk[:14],
										},
									},
									Tokens: tk[:14],
								},
								Tokens: tk[:14],
							},
							Tokens: tk[:14],
						},
						Tokens: tk[:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`export default abstract`, func(t *test, tk Tokens) { // 79
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ExportDeclaration: &ExportDeclaration{
							DefaultAssignmentExpression: &AssignmentExpression{
								ConditionalExpression: WrapConditional(&PrimaryExpression{
									IdentifierReference: &tk[4],
									Tokens:              tk[4:5],
								}),
								Tokens: tk[4:5],
							},
							Tokens: tk[:5],
						},
						Tokens: tk[:5],
					},
				},
				Tokens: tk[:5],
			}
		}},
		{`export default abstract class!`, func(t *test, tk Tokens) { // 80
			t.Typescript = true
			tk4 := tk[4]
			tk4.Type |= tokenTypescript

			t.Err = Error{
				Err: Error{
					Err: Error{
						Err:     ErrMissingOpeningBrace,
						Parsing: "ClassDeclaration",
						Token:   tk[7],
					},
					Parsing: "ExportDeclaration",
					Token:   tk4,
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`a()!`, func(t *test, tk Tokens) { // 81
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Tokens: tk[:1],
												},
												Arguments: &Arguments{
													Tokens: tk[1:3],
												},
												Comments: [5]Comments{nil, nil, nil, nil, {&tk[3]}},
												Tokens:   tk[:4],
											}),
											Tokens: tk[:4],
										},
									},
									Tokens: tk[:4],
								},
								Tokens: tk[:4],
							},
							Tokens: tk[:4],
						},
						Tokens: tk[:4],
					},
				},
				Tokens: tk[:4],
			}
		}},
		{`a().b!`, func(t *test, tk Tokens) { // 82
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												CallExpression: &CallExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[0],
															Tokens:              tk[:1],
														},
														Tokens: tk[:1],
													},
													Arguments: &Arguments{
														Tokens: tk[1:3],
													},
													Tokens: tk[:3],
												},
												IdentifierName: &tk[4],
												Comments:       [5]Comments{nil, nil, nil, nil, {&tk[5]}},
												Tokens:         tk[:6],
											}),
											Tokens: tk[:6],
										},
									},
									Tokens: tk[:6],
								},
								Tokens: tk[:6],
							},
							Tokens: tk[:6],
						},
						Tokens: tk[:6],
					},
				},
				Tokens: tk[:6],
			}
		}},
		{`([a]: number[] = [0]) => null`, func(t *test, tk Tokens) { // 83
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ArrowFunction: &ArrowFunction{
												FormalParameters: &FormalParameters{
													FormalParameterList: []BindingElement{
														{
															ArrayBindingPattern: &ArrayBindingPattern{
																BindingElementList: []BindingElement{
																	{
																		SingleNameBinding: &tk[2],
																		Tokens:            tk[2:3],
																	},
																},
																Tokens: tk[1:4],
															},
															Initializer: &AssignmentExpression{
																ConditionalExpression: WrapConditional(&PrimaryExpression{
																	ArrayLiteral: &ArrayLiteral{
																		ElementList: []ArrayElement{
																			{
																				AssignmentExpression: AssignmentExpression{
																					ConditionalExpression: WrapConditional(&PrimaryExpression{
																						Literal: &tk[13],
																						Tokens:  tk[13:14],
																					}),
																					Tokens: tk[13:14],
																				},
																				Tokens: tk[13:14],
																			},
																		},
																		Tokens: tk[12:15],
																	},
																	Tokens: tk[12:15],
																}),
																Tokens: tk[12:15],
															},
															Comments: [2]Comments{nil, jsParser(tk[4:9]).toTypescript()},
															Tokens:   tk[1:15],
														},
													},
													Tokens: tk[:16],
												},
												AssignmentExpression: &AssignmentExpression{
													ConditionalExpression: WrapConditional(&PrimaryExpression{
														Literal: &tk[19],
														Tokens:  tk[19:20],
													}),
													Tokens: tk[19:20],
												},
												Tokens: tk[:20],
											},
											Tokens: tk[:20],
										},
									},
									Tokens: tk[:20],
								},
								Tokens: tk[:20],
							},
							Tokens: tk[:20],
						},
						Tokens: tk[:20],
					},
				},
				Tokens: tk[:20],
			}
		}},
		{`([...a, ...b]: number[] = [0]) => null`, func(t *test, tk Tokens) { // 84
			t.Typescript = true
			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err: Error{
										Err: Error{
											Err: Error{
												Err:     ErrMissingClosingBracket,
												Parsing: "ArrayBindingPattern",
												Token:   tk[4],
											},
											Parsing: "BindingElement",
											Token:   tk[1],
										},
										Parsing: "FormalParameters",
										Token:   tk[1],
									},
									Parsing: "ArrowFunction",
									Token:   tk[0],
								},
								Parsing: "AssignmentExpression",
								Token:   tk[0],
							},
							Parsing: "Expression",
							Token:   tk[0],
						},
						Parsing: "Statement",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`([a]: number = !) => null`, func(t *test, tk Tokens) { // 85
			t.Typescript = true

			t.Err = Error{
				Err: Error{
					Err: Error{
						Err: Error{
							Err: Error{
								Err: Error{
									Err: Error{
										Err: Error{
											Err: Error{
												Err: Error{
													Err: Error{
														Err: Error{
															Err: Error{
																Err: Error{
																	Err: Error{
																		Err: Error{
																			Err: Error{
																				Err: Error{
																					Err: Error{
																						Err: Error{
																							Err: Error{
																								Err: Error{
																									Err: Error{
																										Err: Error{
																											Err: Error{
																												Err: Error{
																													Err: Error{
																														Err:     ErrNoIdentifier,
																														Parsing: "PrimaryExpression",
																														Token:   tk[11],
																													},
																													Parsing: "MemberExpression",
																													Token:   tk[11],
																												},
																												Parsing: "NewExpression",
																												Token:   tk[11],
																											},
																											Parsing: "LeftHandSideExpression",
																											Token:   tk[11],
																										},
																										Parsing: "UpdateExpression",
																										Token:   tk[11],
																									},
																									Parsing: "UnaryExpression",
																									Token:   tk[11],
																								},
																								Parsing: "ExponentiationExpression",
																								Token:   tk[10],
																							},
																							Parsing: "MultiplicativeExpression",
																							Token:   tk[10],
																						},
																						Parsing: "AdditiveExpression",
																						Token:   tk[10],
																					},
																					Parsing: "ShiftExpression",
																					Token:   tk[10],
																				},
																				Parsing: "RelationalExpression",
																				Token:   tk[10],
																			},
																			Parsing: "EqualityExpression",
																			Token:   tk[10],
																		},
																		Parsing: "BitwiseANDExpression",
																		Token:   tk[10],
																	},
																	Parsing: "BitwiseXORExpression",
																	Token:   tk[10],
																},
																Parsing: "BitwiseORExpression",
																Token:   tk[10],
															},
															Parsing: "LogicalANDExpression",
															Token:   tk[10],
														},
														Parsing: "LogicalORExpression",
														Token:   tk[10],
													},
													Parsing: "ConditionalExpression",
													Token:   tk[10],
												},
												Parsing: "AssignmentExpression",
												Token:   tk[10],
											},
											Parsing: "BindingElement",
											Token:   tk[10],
										},
										Parsing: "FormalParameters",
										Token:   tk[1],
									},
									Parsing: "ArrowFunction",
									Token:   tk[0],
								},
								Parsing: "AssignmentExpression",
								Token:   tk[0],
							},
							Parsing: "Expression",
							Token:   tk[0],
						},
						Parsing: "Statement",
						Token:   tk[0],
					},
					Parsing: "StatementListItem",
					Token:   tk[0],
				},
				Parsing: "ModuleItem",
				Token:   tk[0],
			}
		}},
		{`abstract`, func(t *test, tk Tokens) { // 86
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&PrimaryExpression{
												IdentifierReference: &tk[0],
												Tokens:              tk[:1],
											}),
											Tokens: tk[:1],
										},
									},
									Tokens: tk[:1],
								},
								Tokens: tk[:1],
							},
							Tokens: tk[:1],
						},
						Tokens: tk[:1],
					},
				},
				Tokens: tk[:1],
			}
		}},
		{`type A<B> = {}`, func(t *test, tk Tokens) { // 87
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:11]).toTypescript()},
							Tokens:   tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`interface A {}`, func(t *test, tk Tokens) { // 88
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:6]).toTypescript()},
							Tokens:   tk[:6],
						},
						Tokens: tk[:6],
					},
				},
				Tokens: tk[:6],
			}
		}},
		{`interface A<B> extends C {}`, func(t *test, tk Tokens) { // 89
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:13]).toTypescript()},
							Tokens:   tk[:13],
						},
						Tokens: tk[:13],
					},
				},
				Tokens: tk[:13],
			}
		}},
		{`export type {A} from './b';`, func(t *test, tk Tokens) { // 90
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[:12]).toTypescript()},
							Tokens:   tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`import {type A as B} from './c';`, func(t *test, tk Tokens) { // 91
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ImportDeclaration: &ImportDeclaration{
							ImportClause: &ImportClause{
								NamedImports: &NamedImports{
									Comments: [2]Comments{nil, jsParser(tk[3:10]).toTypescript()},
									Tokens:   tk[2:11],
								},
								Tokens: tk[2:11],
							},
							FromClause: FromClause{
								ModuleSpecifier: &tk[14],
								Tokens:          tk[12:15],
							},
							Tokens: tk[:16],
						},
						Tokens: tk[:16],
					},
				},
				Tokens: tk[:16],
			}
		}},
		{`declare var a: number;`, func(t *test, tk Tokens) { // 92
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:9]).toTypescript()},
							Tokens:   tk[:9],
						},
						Tokens: tk[:9],
					},
				},
				Tokens: tk[:9],
			}
		}},
		{`declare let a: number;`, func(t *test, tk Tokens) { // 93
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:9]).toTypescript()},
							Tokens:   tk[:9],
						},
						Tokens: tk[:9],
					},
				},
				Tokens: tk[:9],
			}
		}},
		{`declare const a: number;`, func(t *test, tk Tokens) { // 94
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:9]).toTypescript()},
							Tokens:   tk[:9],
						},
						Tokens: tk[:9],
					},
				},
				Tokens: tk[:9],
			}
		}},
		{`declare async function A<B>(): string`, func(t *test, tk Tokens) { // 95
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:15]).toTypescript()},
							Tokens:   tk[:15],
						},
						Tokens: tk[:15],
					},
				},
				Tokens: tk[:15],
			}
		}},
		{`declare function* A(): number`, func(t *test, tk Tokens) { // 96
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:11]).toTypescript()},
							Tokens:   tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`declare class A {}`, func(t *test, tk Tokens) { // 97
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:8]).toTypescript()},
							Tokens:   tk[:8],
						},
						Tokens: tk[:8],
					},
				},
				Tokens: tk[:8],
			}
		}},
		{`declare class A extends B {C(): void}`, func(t *test, tk Tokens) { // 98
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:18]).toTypescript()},
							Tokens:   tk[:18],
						},
						Tokens: tk[:18],
					},
				},
				Tokens: tk[:18],
			}
		}},
		{`declare global { interface A {} }`, func(t *test, tk Tokens) { // 99
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:14]).toTypescript()},
							Tokens:   tk[:14],
						},
						Tokens: tk[:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`declare module "mine" { interface A {} }`, func(t *test, tk Tokens) { // 100
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:16]).toTypescript()},
							Tokens:   tk[:16],
						},
						Tokens: tk[:16],
					},
				},
				Tokens: tk[:16],
			}
		}},
		{`declare namespace Mine { interface A {} }`, func(t *test, tk Tokens) { // 101
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:16]).toTypescript()},
							Tokens:   tk[:16],
						},
						Tokens: tk[:16],
					},
				},
				Tokens: tk[:16],
			}
		}},
		{`interface A {readonly B: C;}`, func(t *test, tk Tokens) { // 102
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:13]).toTypescript()},
							Tokens:   tk[:13],
						},
						Tokens: tk[:13],
					},
				},
				Tokens: tk[:13],
			}
		}},
		{`interface A {(b?: B, c?: C): D}`, func(t *test, tk Tokens) { // 103
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:23]).toTypescript()},
							Tokens:   tk[:23],
						},
						Tokens: tk[:23],
					},
				},
				Tokens: tk[:23],
			}
		}},
		{`type A = B & {}`, func(t *test, tk Tokens) { // 104
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:12]).toTypescript()},
							Tokens:   tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`class A {
	b(c: string): this;
	b(d: number): this
	b(): this {}
}`, func(t *test, tk Tokens) { // 105
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											MethodDefinition: &MethodDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[7],
														Tokens:              tk[7:8],
													},
													Comments: [2]Comments{nil, jsParser(tk[8:33]).toTypescript()},
													Tokens:   tk[7:33],
												},
												Params: FormalParameters{
													Tokens: tk[33:35],
												},
												FunctionBody: Block{
													Tokens: tk[39:41],
												},
												Comments: [4]Comments{nil, nil, jsParser(tk[35:38]).toTypescript()},
												Tokens:   tk[7:41],
											},
											Tokens: tk[7:41],
										},
									},
									Tokens: tk[:43],
								},
								Tokens: tk[:43],
							},
							Tokens: tk[:43],
						},
						Tokens: tk[:43],
					},
				},
				Tokens: tk[:43],
			}
		}},
		{`function a(): b;
function a(): c;
function a() {}`, func(t *test, tk Tokens) { // 106
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[2],
									FormalParameters: FormalParameters{
										Tokens: tk[23:25],
									},
									FunctionBody: Block{
										Tokens: tk[26:28],
									},
									Comments: [5]Comments{nil, nil, nil, jsParser(tk[3:23]).toTypescript()},
									Tokens:   tk[:28],
								},
								Tokens: tk[:28],
							},
							Tokens: tk[:28],
						},
						Tokens: tk[:28],
					},
				},
				Tokens: tk[:28],
			}
		}},
		{`export function a(): b;
export function a(): c;
export function a() {}`, func(t *test, tk Tokens) { // 107
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ExportDeclaration: &ExportDeclaration{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[4],
									FormalParameters: FormalParameters{
										Tokens: tk[29:31],
									},
									FunctionBody: Block{
										Tokens: tk[32:34],
									},
									Comments: [5]Comments{nil, nil, nil, jsParser(tk[5:29]).toTypescript()},
									Tokens:   tk[2:34],
								},
								Tokens: tk[2:34],
							},
							Tokens: tk[:34],
						},
						Tokens: tk[:34],
					},
				},
				Tokens: tk[:34],
			}
		}},
		{`export default function(): b;
export default function(): c;
export default function() {}`, func(t *test, tk Tokens) { // 108
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						ExportDeclaration: &ExportDeclaration{
							DefaultFunction: &FunctionDeclaration{
								FormalParameters: FormalParameters{
									Tokens: tk[29:31],
								},
								FunctionBody: Block{
									Tokens: tk[32:34],
								},
								Comments: [5]Comments{nil, nil, nil, jsParser(tk[5:29]).toTypescript()},
								Tokens:   tk[4:34],
							},
							Tokens: tk[:34],
						},
						Tokens: tk[:34],
					},
				},
				Tokens: tk[:34],
			}
		}},
		{`class A {
	static b(c: string): this
	static b(d: number): this;
	static b(): this {}
}`, func(t *test, tk Tokens) { // 109
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											Static: true,
											MethodDefinition: &MethodDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[9],
														Tokens:              tk[9:10],
													},
													Comments: [2]Comments{nil, jsParser(tk[10:39]).toTypescript()},
													Tokens:   tk[9:39],
												},
												Params: FormalParameters{
													Tokens: tk[39:41],
												},
												FunctionBody: Block{
													Tokens: tk[45:47],
												},
												Comments: [4]Comments{nil, nil, jsParser(tk[41:44]).toTypescript()},
												Tokens:   tk[9:47],
											},
											Tokens: tk[7:47],
										},
									},
									Tokens: tk[:49],
								},
								Tokens: tk[:49],
							},
							Tokens: tk[:49],
						},
						Tokens: tk[:49],
					},
				},
				Tokens: tk[:49],
			}
		}},
		{`class A {
	[b: number]: string;
	[c] = d;
	[e]!
}`, func(t *test, tk Tokens) { // 110
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														ComputedPropertyName: &AssignmentExpression{
															ConditionalExpression: WrapConditional(&PrimaryExpression{
																IdentifierReference: &tk[20],
																Tokens:              tk[20:21],
															}),
															Tokens: tk[20:21],
														},
														Tokens: tk[19:22],
													},
													Tokens: tk[19:22],
												},
												Initializer: &AssignmentExpression{
													ConditionalExpression: WrapConditional(&PrimaryExpression{
														IdentifierReference: &tk[25],
														Tokens:              tk[25:26],
													}),
													Tokens: tk[25:26],
												},
												Tokens: tk[19:26],
											},
											Comments: [3]Comments{jsParser(tk[7:17]).toTypescript()},
											Tokens:   tk[7:27],
										},
										{
											FieldDefinition: &FieldDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														ComputedPropertyName: &AssignmentExpression{
															ConditionalExpression: WrapConditional(&PrimaryExpression{
																IdentifierReference: &tk[30],
																Tokens:              tk[30:31],
															}),
															Tokens: tk[30:31],
														},
														Tokens: tk[29:32],
													},
													Tokens: tk[29:32],
												},
												Comments: Comments{&tk[32]},
												Tokens:   tk[29:33],
											},
											Tokens: tk[29:33],
										},
									},
									Tokens: tk[:35],
								},
								Tokens: tk[:35],
							},
							Tokens: tk[:35],
						},
						Tokens: tk[:35],
					},
				},
				Tokens: tk[:35],
			}
		}},
		{`a as any as b as c`, func(t *test, tk Tokens) { // 111
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: &ConditionalExpression{
												LogicalORExpression: WrapConditional(&LeftHandSideExpression{
													NewExpression: &NewExpression{
														MemberExpression: MemberExpression{
															PrimaryExpression: &PrimaryExpression{
																IdentifierReference: &tk[0],
																Tokens:              tk[:1],
															},
															Tokens: tk[:1],
														},
														Tokens: tk[:1],
													},
													Comments: jsParser(tk[2:13]).toTypescript(),
													Tokens:   tk[:13],
												}).LogicalORExpression,

												Tokens: tk[:13],
											},
											Tokens: tk[:13],
										},
									},
									Tokens: tk[:13],
								},
								Tokens: tk[:13],
							},
							Tokens: tk[:13],
						},
						Tokens: tk[:13],
					},
				},
				Tokens: tk[:13],
			}
		}},
		{`const a = (b :c) => {}`, func(t *test, tk Tokens) { // 112
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ArrowFunction: &ArrowFunction{
													FormalParameters: &FormalParameters{
														FormalParameterList: []BindingElement{
															{
																SingleNameBinding: &tk[7],
																Comments:          [2]Comments{nil, jsParser(tk[9:11]).toTypescript()},
																Tokens:            tk[7:11],
															},
														},
														Tokens: tk[6:12],
													},
													FunctionBody: &Block{
														Tokens: tk[15:17],
													},
													Tokens: tk[6:17],
												},
												Tokens: tk[6:17],
											},
											Tokens: tk[2:17],
										},
									},
									Tokens: tk[:17],
								},
								Tokens: tk[:17],
							},
							Tokens: tk[:17],
						},
						Tokens: tk[:17],
					},
				},
				Tokens: tk[:17],
			}
		}},
		{`const a = b?.c()!;`, func(t *test, tk Tokens) { // 113
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&OptionalExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[6],
															Tokens:              tk[6:7],
														},
														Tokens: tk[6:7],
													},
													OptionalChain: OptionalChain{
														OptionalChain: &OptionalChain{
															IdentifierName: &tk[8],
															Tokens:         tk[7:9],
														},
														Arguments: &Arguments{
															Tokens: tk[9:11],
														},
														Comments: [4]Comments{nil, nil, nil, {&tk[11]}},
														Tokens:   tk[7:12],
													},
													Tokens: tk[6:12],
												}),
												Tokens: tk[6:12],
											},
											Tokens: tk[2:12],
										},
									},
									Tokens: tk[:13],
								},
								Tokens: tk[:13],
							},
							Tokens: tk[:13],
						},
						Tokens: tk[:13],
					},
				},
				Tokens: tk[:13],
			}
		}},
		{`type A = {[B in C]: D;}`, func(t *test, tk Tokens) { // 114
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:19]).toTypescript()},
							Tokens:   tk[:19],
						},
						Tokens: tk[:19],
					},
				},
				Tokens: tk[:19],
			}
		}},
		{`function a<const B extends C[]>(d: B) {}`, func(t *test, tk Tokens) { // 115
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								FunctionDeclaration: &FunctionDeclaration{
									BindingIdentifier: &tk[2],
									FormalParameters: FormalParameters{
										FormalParameterList: []BindingElement{
											{
												SingleNameBinding: &tk[15],
												Comments:          [2]Comments{nil, jsParser(tk[16:19]).toTypescript()},
												Tokens:            tk[15:19],
											},
										},
										Tokens: tk[14:20],
									},
									FunctionBody: Block{
										Tokens: tk[21:23],
									},
									Comments: [5]Comments{nil, nil, nil, jsParser(tk[3:14]).toTypescript()},
									Tokens:   tk[:23],
								},
								Tokens: tk[:23],
							},
							Tokens: tk[:23],
						},
						Tokens: tk[:23],
					},
				},
				Tokens: tk[:23],
			}
		}},
		{`type A<B> = { B(): C; finally(): B; }`, func(t *test, tk Tokens) { // 116
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:28]).toTypescript()},
							Tokens:   tk[:28],
						},
						Tokens: tk[:28],
					},
				},
				Tokens: tk[:28],
			}
		}},
		{`((): this is b => true)`, func(t *test, tk Tokens) { // 117
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&ParenthesizedExpression{
												Expressions: []AssignmentExpression{
													{
														ArrowFunction: &ArrowFunction{
															FormalParameters: &FormalParameters{
																Tokens: tk[1:3],
															},
															AssignmentExpression: &AssignmentExpression{
																ConditionalExpression: WrapConditional(&PrimaryExpression{
																	Literal: &tk[13],
																	Tokens:  tk[13:14],
																}),
																Tokens: tk[13:14],
															},
															Comments: [5]Comments{nil, nil, jsParser(tk[3:10]).toTypescript()},
															Tokens:   tk[1:14],
														},
														Tokens: tk[1:14],
													},
												},
												Tokens: tk[:15],
											}),
											Tokens: tk[:15],
										},
									},
									Tokens: tk[:15],
								},
								Tokens: tk[:15],
							},
							Tokens: tk[:15],
						},
						Tokens: tk[:15],
					},
				},
				Tokens: tk[:15],
			}
		}},
		{`class A {b(): a is b {}}`, func(t *test, tk Tokens) { // 118
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassBody: []ClassElement{
										{
											MethodDefinition: &MethodDefinition{
												ClassElementName: ClassElementName{
													PropertyName: &PropertyName{
														LiteralPropertyName: &tk[5],
														Tokens:              tk[5:6],
													},
													Tokens: tk[5:6],
												},
												Params: FormalParameters{
													Tokens: tk[6:8],
												},
												FunctionBody: Block{
													Tokens: tk[16:18],
												},
												Comments: [4]Comments{nil, nil, jsParser(tk[8:15]).toTypescript()},
												Tokens:   tk[5:18],
											},
											Tokens: tk[5:18],
										},
									},
									Tokens: tk[:19],
								},
								Tokens: tk[:19],
							},
							Tokens: tk[:19],
						},
						Tokens: tk[:19],
					},
				},
				Tokens: tk[:19],
			}
		}},
		{`type A<B extends any[]> = B extends [b: infer C] ? C : B;`, func(t *test, tk Tokens) { // 119
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:36]).toTypescript()},
							Tokens:   tk[:36],
						},
						Tokens: tk[:36],
					},
				},
				Tokens: tk[:36],
			}
		}},
		{`class A extends B<C<D>> {}`, func(t *test, tk Tokens) { // 120
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								ClassDeclaration: &ClassDeclaration{
									BindingIdentifier: &tk[2],
									ClassHeritage: &LeftHandSideExpression{
										NewExpression: &NewExpression{
											MemberExpression: MemberExpression{
												PrimaryExpression: &PrimaryExpression{
													IdentifierReference: &tk[6],
													Tokens:              tk[6:7],
												},
												Tokens: tk[6:7],
											},
											Tokens: tk[6:7],
										},
										Tokens: tk[6:7],
									},
									Comments: [5]Comments{nil, nil, jsParser(tk[7:13]).toTypescript()},
									Tokens:   tk[:16],
								},
								Tokens: tk[:16],
							},
							Tokens: tk[:16],
						},
						Tokens: tk[:16],
					},
				},
				Tokens: tk[:16],
			}
		}},
		{`const a: import("mod").A = 1`, func(t *test, tk Tokens) { // 121
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: WrapConditional(&PrimaryExpression{
													Literal: &tk[14],
													Tokens:  tk[14:15],
												}),
												Tokens: tk[14:15],
											},
											Comments: [2]Comments{nil, jsParser(tk[3:11]).toTypescript()},
											Tokens:   tk[2:15],
										},
									},
									Tokens: tk[:15],
								},
								Tokens: tk[:15],
							},
							Tokens: tk[:15],
						},
						Tokens: tk[:15],
					},
				},
				Tokens: tk[:15],
			}
		}},
		{`type A = [B?];`, func(t *test, tk Tokens) { // 122
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:11]).toTypescript()},
							Tokens:   tk[:11],
						},
						Tokens: tk[:11],
					},
				},
				Tokens: tk[:11],
			}
		}},
		{`a.method().method2<string>()`, func(t *test, tk Tokens) { // 123
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&CallExpression{
												CallExpression: &CallExpression{
													CallExpression: &CallExpression{
														MemberExpression: &MemberExpression{
															MemberExpression: &MemberExpression{
																PrimaryExpression: &PrimaryExpression{
																	IdentifierReference: &tk[0],
																	Tokens:              tk[:1],
																},
																Tokens: tk[:1],
															},
															IdentifierName: &tk[2],
															Tokens:         tk[:3],
														},
														Arguments: &Arguments{
															Tokens: tk[3:5],
														},
														Tokens: tk[:5],
													},
													IdentifierName: &tk[6],
													Tokens:         tk[:7],
												},
												Arguments: &Arguments{
													Tokens: tk[10:12],
												},
												Comments: [5]Comments{nil, jsParser(tk[7:10]).toTypescript()},
												Tokens:   tk[:12],
											}),
											Tokens: tk[:12],
										},
									},
									Tokens: tk[:12],
								},
								Tokens: tk[:12],
							},
							Tokens: tk[:12],
						},
						Tokens: tk[:12],
					},
				},
				Tokens: tk[:12],
			}
		}},
		{`a?.<string>()`, func(t *test, tk Tokens) { // 124
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&OptionalExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Tokens: tk[:1],
												},
												OptionalChain: OptionalChain{
													Arguments: &Arguments{
														Tokens: tk[5:7],
													},
													Comments: [4]Comments{jsParser(tk[2:5]).toTypescript()},
													Tokens:   tk[1:7],
												},
												Tokens: tk[:7],
											}),
											Tokens: tk[:7],
										},
									},
									Tokens: tk[:7],
								},
								Tokens: tk[:7],
							},
							Tokens: tk[:7],
						},
						Tokens: tk[:7],
					},
				},
				Tokens: tk[:7],
			}
		}},
		{`a?.method<string>()`, func(t *test, tk Tokens) { // 125
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&OptionalExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Tokens: tk[:1],
												},
												OptionalChain: OptionalChain{
													OptionalChain: &OptionalChain{
														IdentifierName: &tk[2],
														Tokens:         tk[1:3],
													},
													Arguments: &Arguments{
														Tokens: tk[6:8],
													},
													Comments: [4]Comments{jsParser(tk[3:6]).toTypescript()},
													Tokens:   tk[1:8],
												},
												Tokens: tk[:8],
											}),
											Tokens: tk[:8],
										},
									},
									Tokens: tk[:8],
								},
								Tokens: tk[:8],
							},
							Tokens: tk[:8],
						},
						Tokens: tk[:8],
					},
				},
				Tokens: tk[:8],
			}
		}},
		{`const a = b as c ?? d`, func(t *test, tk Tokens) { // 126
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Declaration: &Declaration{
								LexicalDeclaration: &LexicalDeclaration{
									LetOrConst: Const,
									BindingList: []LexicalBinding{
										{
											BindingIdentifier: &tk[2],
											Initializer: &AssignmentExpression{
												ConditionalExpression: &ConditionalExpression{
													CoalesceExpression: &CoalesceExpression{
														CoalesceExpressionHead: &CoalesceExpression{
															BitwiseORExpression: WrapConditional(&LeftHandSideExpression{
																NewExpression: &NewExpression{
																	MemberExpression: MemberExpression{
																		PrimaryExpression: &PrimaryExpression{
																			IdentifierReference: &tk[6],
																			Tokens:              tk[6:7],
																		},
																		Tokens: tk[6:7],
																	},
																	Tokens: tk[6:7],
																},
																Comments: jsParser(tk[8:11]).toTypescript(),
																Tokens:   tk[6:11],
															}).LogicalORExpression.LogicalANDExpression.BitwiseORExpression,
															Tokens: tk[6:11],
														},
														BitwiseORExpression: WrapConditional(&PrimaryExpression{
															IdentifierReference: &tk[14],
															Tokens:              tk[14:15],
														}).LogicalORExpression.LogicalANDExpression.BitwiseORExpression,
														Tokens: tk[6:15],
													},
													Tokens: tk[6:15],
												},
												Tokens: tk[6:15],
											},
											Tokens: tk[2:15],
										},
									},
									Tokens: tk[:15],
								},
								Tokens: tk[:15],
							},
							Tokens: tk[:15],
						},
						Tokens: tk[:15],
					},
				},
				Tokens: tk[:15],
			}
		}},
		{`a?.b!.c`, func(t *test, tk Tokens) { // 127
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&OptionalExpression{
												MemberExpression: &MemberExpression{
													PrimaryExpression: &PrimaryExpression{
														IdentifierReference: &tk[0],
														Tokens:              tk[:1],
													},
													Tokens: tk[:1],
												},
												OptionalChain: OptionalChain{
													OptionalChain: &OptionalChain{
														IdentifierName: &tk[2],
														Comments:       [4]Comments{nil, nil, nil, {&tk[3]}},
														Tokens:         tk[1:4],
													},
													IdentifierName: &tk[5],
													Tokens:         tk[1:6],
												},
												Tokens: tk[:6],
											}),
											Tokens: tk[:6],
										},
									},
									Tokens: tk[:6],
								},
								Tokens: tk[:6],
							},
							Tokens: tk[:6],
						},
						Tokens: tk[:6],
					},
				},
				Tokens: tk[:6],
			}
		}},
		{`a()<b`, func(t *test, tk Tokens) { // 128
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Statement: &Statement{
								ExpressionStatement: &Expression{
									Expressions: []AssignmentExpression{
										{
											ConditionalExpression: WrapConditional(&RelationalExpression{
												RelationalExpression: &WrapConditional(&CallExpression{
													MemberExpression: &MemberExpression{
														PrimaryExpression: &PrimaryExpression{
															IdentifierReference: &tk[0],
															Tokens:              tk[:1],
														},
														Tokens: tk[:1],
													},
													Arguments: &Arguments{
														Tokens: tk[1:3],
													},
													Tokens: tk[:3],
												}).LogicalORExpression.LogicalANDExpression.BitwiseORExpression.BitwiseXORExpression.BitwiseANDExpression.EqualityExpression.RelationalExpression,
												RelationshipOperator: RelationshipLessThan,
												ShiftExpression: WrapConditional(&PrimaryExpression{
													IdentifierReference: &tk[4],
													Tokens:              tk[4:5],
												}).LogicalORExpression.LogicalANDExpression.BitwiseORExpression.BitwiseXORExpression.BitwiseANDExpression.EqualityExpression.RelationalExpression.ShiftExpression,
												Tokens: tk[:5],
											}),
											Tokens: tk[:5],
										},
									},
									Tokens: tk[:5],
								},
								Tokens: tk[:5],
							},
							Tokens: tk[:5],
						},
						Tokens: tk[:5],
					},
				},
				Tokens: tk[:5],
			}
		}},
		{`type A = | B;`, func(t *test, tk Tokens) { // 129
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:10]).toTypescript()},
							Tokens:   tk[:10],
						},
						Tokens: tk[:10],
					},
				},
				Tokens: tk[:10],
			}
		}},
		{`type A = & B | C;`, func(t *test, tk Tokens) { // 130
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:14]).toTypescript()},
							Tokens:   tk[:14],
						},
						Tokens: tk[:14],
					},
				},
				Tokens: tk[:14],
			}
		}},
		{`type A = |& B & C;`, func(t *test, tk Tokens) { // 131
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{nil, jsParser(tk[:15]).toTypescript()},
							Tokens:   tk[:15],
						},
						Tokens: tk[:15],
					},
				},
				Tokens: tk[:15],
			}
		}},
		{`export interface A { [B.C]: D }`, func(t *test, tk Tokens) { // 132
			t.Typescript = true
			t.Output = Module{
				ModuleListItems: []ModuleItem{
					{
						StatementListItem: &StatementListItem{
							Comments: [2]Comments{jsParser(tk[:18]).toTypescript()},
							Tokens:   tk[:18],
						},
						Tokens: tk[:18],
					},
				},
				Tokens: tk[:18],
			}
		}},
	}, func(t *test) (Type, error) {
		if t.Typescript {
			t.Tokens[:cap(t.Tokens)][cap(t.Tokens)-1].Data = tsMarker
		}

		var m Module

		err := m.parse(&t.Tokens)

		return m, err
	})
}

func TestTypescriptTypes(t *testing.T) {
	for n, test := range [...]struct {
		Fn    func(*jsParser) bool
		Input string
	}{
		{ // 1
			(*jsParser).ReadLiteralType,
			"1",
		},
		{ // 2
			(*jsParser).ReadLiteralType,
			"2",
		},
		{ // 3
			(*jsParser).ReadLiteralType,
			"-1",
		},
		{ // 4
			(*jsParser).ReadLiteralType,
			"null",
		},
		{ // 5
			(*jsParser).ReadLiteralType,
			"true",
		},
		{ // 6
			(*jsParser).ReadLiteralType,
			"false",
		},
		{ // 7
			(*jsParser).ReadLiteralType,
			"\"\"",
		},
		{ // 8
			(*jsParser).ReadLiteralType,
			"\"string\"",
		},
		{ // 9
			(*jsParser).ReadLiteralType,
			"``",
		},
		{ // 10
			(*jsParser).ReadLiteralType,
			"`template`",
		},
		{ // 11
			(*jsParser).ReadPredefinedType,
			"void",
		},
		{ // 12
			(*jsParser).ReadPredefinedType,
			"any",
		},
		{ // 13
			(*jsParser).ReadPredefinedType,
			"number",
		},
		{ // 14
			(*jsParser).ReadPredefinedType,
			"boolean",
		},
		{ // 15
			(*jsParser).ReadPredefinedType,
			"string",
		},
		{ // 16
			(*jsParser).ReadPredefinedType,
			"symbol",
		},
		{ // 17
			(*jsParser).ReadPredefinedType,
			"unknown",
		},
		{ // 18
			(*jsParser).ReadPredefinedType,
			"bigint",
		},
		{ // 19
			(*jsParser).ReadPredefinedType,
			"undefined",
		},
		{ // 20
			(*jsParser).ReadPredefinedType,
			"never",
		},
		{ // 21
			(*jsParser).ReadPredefinedType,
			"object",
		},
		{ // 22
			(*jsParser).ReadThisType,
			"this",
		},
		{ // 23
			(*jsParser).ReadTupleType,
			"[any]",
		},
		{ // 24
			(*jsParser).ReadTupleType,
			"[ any ]",
		},
		{ // 25
			(*jsParser).ReadTupleType,
			"[number,bigint]",
		},
		{ // 26
			(*jsParser).ReadTupleType,
			"[ number , bigint ]",
		},
		{ // 27
			(*jsParser).ReadTupleType,
			"[string,1,...symbol]",
		},
		{ // 28
			(*jsParser).ReadTupleType,
			"[ string , 1 , ... symbol ]",
		},
		{ // 29
			(*jsParser).ReadTupleType,
			"[...boolean]",
		},
		{ // 30
			(*jsParser).ReadTupleType,
			"[ ... boolean ]",
		},
		{ // 31
			(*jsParser).ReadTemplateType,
			"`A${number}B`",
		},
		{ // 32
			(*jsParser).ReadTemplateType,
			"`A${ number }B`",
		},
		{ // 33
			(*jsParser).ReadTemplateType,
			"`A${string}B${boolean}`",
		},
		{ // 34
			(*jsParser).ReadTemplateType,
			"`A${ string }B${ boolean }`",
		},
		{ // 35
			(*jsParser).ReadParenthesizedType,
			"(number)",
		},
		{ // 36
			(*jsParser).ReadParenthesizedType,
			"( number )",
		},
		{ // 37
			(*jsParser).ReadObjectType,
			"{}",
		},
		{ // 38
			(*jsParser).ReadObjectType,
			"{ }",
		},
		{ // 39
			(*jsParser).ReadObjectType,
			"{a:number}",
		},
		{ // 40
			(*jsParser).ReadObjectType,
			"{ a : number }",
		},
		{ // 41
			(*jsParser).ReadObjectType,
			"{a: number;}",
		},
		{ // 42
			(*jsParser).ReadObjectType,
			"{a: number,}",
		},
		{ // 43
			(*jsParser).ReadObjectType,
			"{a: number; }",
		},
		{ // 44
			(*jsParser).ReadObjectType,
			"{a: number, }",
		},
		{ // 45
			(*jsParser).ReadObjectType,
			"{a: number;b: string}",
		},
		{ // 46
			(*jsParser).ReadObjectType,
			"{a: number; b: string}",
		},
		{ // 47
			(*jsParser).ReadObjectType,
			"{a: number,b: string}",
		},
		{ // 48
			(*jsParser).ReadObjectType,
			"{a: number, b: string}",
		},
		{ // 49
			(*jsParser).ReadObjectType,
			"{(a: number)}",
		},
		{ // 50
			(*jsParser).ReadObjectType,
			"{ < B > (a: B)}",
		},
		{ // 51
			(*jsParser).ReadObjectType,
			"{(a: number) : string}",
		},
		{ // 52
			(*jsParser).ReadObjectType,
			"{ < B > () : B}",
		},
		{ // 53
			(*jsParser).ReadObjectType,
			"{new (a: number)}",
		},
		{ // 54
			(*jsParser).ReadObjectType,
			"{ new < B > (a: B)}",
		},
		{ // 55
			(*jsParser).ReadObjectType,
			"{new(a: number) : string}",
		},
		{ // 56
			(*jsParser).ReadObjectType,
			"{ new < B > () : B}",
		},
		{ // 57
			(*jsParser).ReadObjectType,
			"{get(a: number)}",
		},
		{ // 58
			(*jsParser).ReadObjectType,
			"{ get < B > (a: B)}",
		},
		{ // 59
			(*jsParser).ReadObjectType,
			"{get(a: number) : string}",
		},
		{ // 60
			(*jsParser).ReadObjectType,
			"{ get < B > () : B}",
		},
		{ // 61
			(*jsParser).ReadObjectType,
			"{set(a: number)}",
		},
		{ // 62
			(*jsParser).ReadObjectType,
			"{ set < B > (a: B)}",
		},
		{ // 63
			(*jsParser).ReadObjectType,
			"{set(a: number) : string}",
		},
		{ // 64
			(*jsParser).ReadObjectType,
			"{ set < B > () : B}",
		},
		{ // 65
			(*jsParser).ReadObjectType,
			"{ [ A ] }",
		},
		{ // 66
			(*jsParser).ReadObjectType,
			"{[A: boolean]: bigint}",
		},
		{ // 67
			(*jsParser).ReadObjectType,
			"{ [ A : number ] ? : string ; }",
		},
		{ // 68
			(*jsParser).ReadObjectType,
			"{a()}",
		},
		{ // 69
			(*jsParser).ReadObjectType,
			"{a?(): string}",
		},
		{ // 70
			(*jsParser).ReadObjectType,
			"{a<B>(c: D): E}",
		},
		{ // 71
			(*jsParser).ReadObjectType,
			"{ a ? < B > ( c : D ) : E ; }",
		},
		{ // 72
			(*jsParser).ReadObjectType,
			"{'a'()}",
		},
		{ // 73
			(*jsParser).ReadObjectType,
			"{0()}",
		},
		{ // 74
			(*jsParser).ReadObjectType,
			"{0}",
		},
		{ // 75
			(*jsParser).ReadObjectType,
			"{''}",
		},
		{ // 76
			(*jsParser).ReadObjectType,
			"{0?: number}",
		},
		{ // 77
			(*jsParser).ReadObjectType,
			"{'': string}",
		},
		{ // 78
			(*jsParser).ReadObjectType,
			"{a}",
		},
		{ // 79
			(*jsParser).ReadObjectType,
			"{ a : boolean ; }",
		},
		{ // 80
			(*jsParser).ReadMappedType,
			"{readonly [A in B]}",
		},
		{ // 81
			(*jsParser).ReadMappedType,
			"{+readonly [A in B]}",
		},
		{ // 82
			(*jsParser).ReadMappedType,
			"{-readonly [A in B]}",
		},
		{ // 83
			(*jsParser).ReadMappedType,
			"{[A in B]?}",
		},
		{ // 84
			(*jsParser).ReadMappedType,
			"{[A in B]-?}",
		},
		{ // 85
			(*jsParser).ReadMappedType,
			"{[A in B]?: string}",
		},
		{ // 86
			(*jsParser).ReadMappedType,
			"{[A in B]-?: number}",
		},
		{ // 87
			(*jsParser).ReadMappedType,
			"{[A in B as C]}",
		},
		{ // 88
			(*jsParser).ReadTupleType,
			"[]",
		},
		{ // 89
			(*jsParser).ReadTupleType,
			"[ ]",
		},
		{ // 90
			(*jsParser).ReadTupleType,
			"[number]",
		},
		{ // 91
			(*jsParser).ReadTupleType,
			"[ number ]",
		},
		{ // 92
			(*jsParser).ReadTupleType,
			"[number, string]",
		},
		{ // 93
			(*jsParser).ReadTupleType,
			"[ number, string ]",
		},
		{ // 94
			(*jsParser).ReadTupleType,
			"[...number]",
		},
		{ // 95
			(*jsParser).ReadTupleType,
			"[number, ...string]",
		},
		{ // 96
			(*jsParser).ReadThisType,
			"this",
		},
		{ // 97
			(*jsParser).ReadTypeQuery,
			"typeof A",
		},
		{ // 98
			(*jsParser).ReadTypeQuery,
			"typeof A<B>",
		},
		{ // 99
			(*jsParser).ReadTypeQuery,
			"typeof A.B",
		},
		{ // 100
			(*jsParser).ReadTypeQuery,
			"typeof A.const",
		},
		{ // 101
			(*jsParser).ReadTypeQuery,
			"typeof A.#B",
		},
		{ // 102
			(*jsParser).ReadTypeQuery,
			"typeof A . #B . void",
		},
		{ // 103
			(*jsParser).ReadTypeQuery,
			"typeof A.#B.void<C, D>",
		},
		{ // 104
			(*jsParser).ReadTypeReference,
			"A",
		},
		{ // 105
			(*jsParser).ReadTypeReference,
			"A.B",
		},
		{ // 106
			(*jsParser).ReadTypeReference,
			"A<B>",
		},
		{ // 107
			(*jsParser).ReadTypeReference,
			"A.B<C>",
		},
		{ // 108
			(*jsParser).ReadTypeReference,
			"A . B < C >",
		},
		{ // 109
			(*jsParser).ReadPostfixType,
			"number[]",
		},
		{ // 110
			(*jsParser).ReadPostfixType,
			"`a${string}b` [ ] ",
		},
		{ // 111
			(*jsParser).ReadPostfixType,
			"(boolean)!",
		},
		{ // 112
			(*jsParser).ReadPostfixType,
			"(null)!",
		},
		{ // 113
			(*jsParser).ReadPostfixType,
			"this ! []",
		},
		{ // 114
			(*jsParser).ReadPostfixType,
			"typeof A [] !",
		},
		{ // 115
			(*jsParser).ReadPostfixType,
			"A [ B ]",
		},
		{ // 116
			(*jsParser).ReadTypeOperator,
			"infer A",
		},
		{ // 117
			(*jsParser).ReadTypeOperator,
			"keyof infer A",
		},
		{ // 118
			(*jsParser).ReadTypeOperator,
			"unique infer A",
		},
		{ // 119
			(*jsParser).ReadTypeOperator,
			"readonly infer A",
		},
		{ // 120
			(*jsParser).ReadTypeOperator,
			"keyof keyof infer A",
		},
		{ // 121
			(*jsParser).ReadTypeOperator,
			"readonly unique infer A",
		},
		{ // 122
			(*jsParser).ReadTypeOperator,
			"unique readonly infer A",
		},
		{ // 123
			(*jsParser).ReadTypeOperator,
			"A [ B ]",
		},
		{ // 124
			(*jsParser).ReadUnionOrIntersectionOrPrimaryType,
			"A",
		},
		{ // 125
			(*jsParser).ReadUnionOrIntersectionOrPrimaryType,
			"A|B",
		},
		{ // 126
			(*jsParser).ReadUnionOrIntersectionOrPrimaryType,
			"A & B | C",
		},
		{ // 127
			(*jsParser).ReadUnionOrIntersectionOrPrimaryType,
			"A | B&C",
		},
		{ // 128
			(*jsParser).ReadFunctionType,
			"()=>A",
		},
		{ // 129
			(*jsParser).ReadFunctionType,
			"new()=>A",
		},
		{ // 130
			(*jsParser).ReadFunctionType,
			"new<A>() => B",
		},
		{ // 131
			(*jsParser).ReadFunctionType,
			"new < A, B > (B, C) => D",
		},
		{ // 132
			(*jsParser).ReadFunctionType,
			"<A, B> (B, C) => D",
		},
		{ // 133
			(*jsParser).ReadType,
			"A extends B?C:D",
		},
		{ // 134
			(*jsParser).ReadType,
			"A extends B ? C : D",
		},
		{ // 135
			(*jsParser).ReadType,
			"A",
		},
		{ // 136
			(*jsParser).ReadType,
			"()=>void",
		},
		{ // 137
			(*jsParser).ReadType,
			"<A extends B>()=>void",
		},
		{ // 138
			(*jsParser).ReadType,
			"<A = B>()=>void",
		},
		{ // 139
			(*jsParser).ReadType,
			"<A extends B = C>()=>void",
		},
		{ // 140
			(*jsParser).ReadType,
			"< A, B extends C, D = E, F extends G = H >()=>void",
		},
		{ // 141
			(*jsParser).ReadPredefinedType,
			"object.a",
		},
		{ // 142
			(*jsParser).ReadPredefinedType,
			"any . a . b",
		},
		{ // 143
			(*jsParser).ReadPredefinedType,
			"object . a . b <C, D>",
		},
		{ // 144
			(*jsParser).ReadObjectType,
			"{ get [ A ]()}",
		},
		{ // 145
			(*jsParser).ReadObjectType,
			`{
	a: boolean
	b: string
}`,
		},
		{ // 146
			(*jsParser).ReadFunctionType,
			"(...a)=>B",
		},
		{ // 147
			(*jsParser).ReadFunctionType,
			"(a: string, ...b: number) => C",
		},
		{ // 148
			(*jsParser).ReadFunctionType,
			"new (private a: string, public b: number, protected c: bigint) => D",
		},
		{ // 149
			(*jsParser).ReadFunctionType,
			"(a: number = 1) => B",
		},
		{ // 150
			(*jsParser).ReadObjectType,
			"{ get \"a\"(): string}",
		},
		{ // 151
			(*jsParser).ReadObjectType,
			"{ get 0(): number}",
		},
		{ // 152
			(*jsParser).ReadObjectType,
			"{ get #a(): bigint}",
		},
		{ // 153
			(*jsParser).ReadObjectType,
			"{ get other(): boolean}",
		},
	} {
		tk := parser.NewStringTokeniser(test.Input)

		if j, err := newJSParser(&tk); err != nil {
			t.Errorf("test %d: unexpected error: %s", n+1, err)
		} else {
			j[:cap(j)][cap(j)-1].Data = tsMarker
			g := j

			if !test.Fn(&j) {
				t.Errorf("test %d: failed on specific type fn ", n+1)
			} else if !g.ReadType() {
				t.Errorf("test %d: failed on generic type fn", n+1)
			} else if len(j) != len(g) {
				t.Errorf("test %d: inconsistent number of tokens read. %d != %d", n+1, len(j), len(g))
			}
		}
	}
}

func TestAsTypescript(t *testing.T) {
	for n, test := range [...]struct {
		Input, Output string
	}{
		{
			"const a = 1;",
			"const a = 1;",
		},
		{
			"let a: number | null = null",
			"let a = null;",
		},
	} {
		tk := parser.NewStringTokeniser(test.Input)

		if m, err := ParseModule(AsTypescript(&tk)); err != nil {
			t.Errorf("test %d: unexpected error: %s", n+1, err)
		} else if str := fmt.Sprintf("%s", m); str != test.Output {
			t.Errorf("test %d: expecting output %q, got %q", n+1, test.Output, str)
		}
	}
}

func TestPrintingTypescript(t *testing.T) {
	var st state

	st.Verbose = true

	for n, test := range [...]struct {
		Input, Output string
	}{
		{ // 1
			"let a: number = 1",
			"let a /*: number*/ = 1;",
		},
		{ // 2
			"let a /* A */ : number /* B */ = 1",
			"let a /* A */ /*: number*/ /* B */ = 1;",
		},
		{ // 3
			"let a : /* A */ number = 1",
			"let a /*: /* A * / number*/ = 1;",
		},
		{ // 4
			"abstract class A {}",
			"/*abstract*/ class A {}",
		},
		{ // 5
			"// A\n\n// B\nabstract /* C */ class A {}",
			"// A\n\n// B\n/*abstract /* C * /*/ class A {}",
		},
		{ // 6
			"(<A>() => {})",
			"( /*<A>*/ () => {});",
		},
		{ // 7
			"(async <A>(): B => {})",
			"(async /*<A>*/ () /*: B*/ => {});",
		},
		{ // 8
			"(async /* A */ <B> /* C */ () /* D */: B/* E */ => {})",
			"(async /* A */ /*<B>*/ /* C */ () /* D */ /*: B*/ /* E */ => {});",
		},
		{ // 9
			"class A<B> {}",
			"class A /*<B>*/ {}",
		},
		{ // 10
			"class A /* A */ <B> /* B */ extends C<D> {}",
			"class A /* A */ /*<B>*/ /* B */ extends C /*<D>*/ {}",
		},
		{ // 11
			"class A implements B {}",
			"class A /*implements B*/ {}",
		},
		{ // 12
			"class A /* A */ <B> /* B */ extends C<D> /* C */ implements E /* D */ {}",
			"class A /* A */ /*<B>*/ /* B */ extends C /*<D>*/ /* C */ /*implements E /* D * /*/ {}",
		},
		{ // 13
			"class A {abstract a(): string; abstract b; abstract c: number; public abstract d; }",
			"class A {\n/*abstract a(): string;abstract b;abstract c: number;public abstract d;*/\n}",
		},
		{ // 14
			"class A {[b: number]: string;[c] = d;}",
			"class A {\n\t/*[b: number]: string;*/\n\t[c] = d;\n}",
		},
		{ // 15
			"class A {\n// A\npublic /* B */ b;}",
			"class A {\n\t// A\n\t/*public*/\n\t/* B */ b;\n}",
		},
		{ // 16
			"class A {\n// A\nprivate /* B */ readonly /* C */ b;}",
			"class A {\n\t// A\n\t/*private*/\n\t/* B */ /*readonly*/ /* C */ b;\n}",
		},
		{ // 17
			"class A {\n// A\n/* B */ static /* C */ readonly /* D */ {b};}",
			"class A {\n\t// A\n\t/* B */\n\tstatic /* C */ /*readonly*/ /* D */ {\n\t\tb;\n\t}\n}",
		},
		{ // 18
			"class A {b: string}",
			"class A {\n\tb /*: string*/;\n}",
		},
		{ // 19
			"class A {b?: string}",
			"class A {\n\tb /*?: string*/;\n}",
		},
		{ // 20
			"class A {b!: string}",
			"class A {\n\tb /*!: string*/;\n}",
		},
		{ // 21
			"class A {b!}",
			"class A {\n\tb /*!*/;\n}",
		},
		{ // 22
			"class A{b<C>(){}}",
			"class A {\n\tb /*<C>*/() {}\n}",
		},
		{ // 23
			"class A{b /* A */<C>/* B */(){}}",
			"class A {\n\tb /* A */ /*<C>*/ /* B */() {}\n}",
		},
		{ // 24
			"class A{*b<C>(){}}",
			"class A {\n\t* b /*<C>*/() {}\n}",
		},
		{ // 25
			"class A{* /* A */ b /* B */ <C>/* C */(){}}",
			"class A {\n\t* /* A */ b /* B */ /*<C>*/ /* C */() {}\n}",
		},
		{ // 26
			"class A {b(): c{}}",
			"class A {\n\tb() /*: c*/ {}\n}",
		},
		{ // 27
			"class A {b() /* A */: c /* B */{}}",
			"class A {\n\tb() /* A */ /*: c*/ /* B */ {}\n}",
		},
		{ // 28
			"class A{b();b(){}}",
			"class A {\n\tb /*();b*/() {}\n}",
		},
		{ // 29
			"class A{b();b();b();b(){}}",
			"class A {\n\tb /*();b();b();b*/() {}\n}",
		},
		{ // 30
			"a as b",
			"a /*as b*/;",
		},
		{ // 31
			"a as b as c",
			"a /*as b as c*/;",
		},
		{ // 32
			"a?.<b>()",
			"a?. /*<b>*/ ();",
		},
		{ // 33
			"a?.b!",
			"a?.b /*!*/;",
		},
		{ // 34
			"a?.b?.<c>()",
			"a?.b?. /*<c>*/ ();",
		},
		{ // 35
			"a?.b?.c!",
			"a?.b?.c /*!*/;",
		},
		{ // 36
			"a!",
			"a /*!*/;",
		},
		{ // 37
			"a!()",
			"a /*!*/();",
		},
		{ // 38
			"a.b.c!",
			"a.b.c /*!*/;",
		},
		{ // 39
			"a.b!()",
			"a.b /*!*/();",
		},
		{ // 40
			"a<b>()",
			"a /*<b>*/ ();",
		},
		{ // 41
			"a.b<c>()",
			"a.b /*<c>*/ ();",
		},
		{ // 42
			"a()!",
			"a() /*!*/;",
		},
		{ // 43
			"a.b()!",
			"a.b() /*!*/;",
		},
		{ // 44
			"function A<B>(): C {}",
			"function A /*<B>*/ () /*: C*/ {}",
		},
		{ // 45
			"function a(): b;\nfunction a(): c;\nfunction a() {}",
			"function a /*(): b;\nfunction a(): c;\nfunction a*/ () {}",
		},
		{ // 46
			"function a(this): A {}",
			"function a( /*this*/) /*: A*/ {}",
		},
		{ // 47
			"function a(this: A): B {}",
			"function a( /*this: A*/) /*: B*/ {}",
		},
		{ // 48
			"function a(this, b) {}",
			"function a( /*this,*/ b) {}",
		},
		{ // 49
			"function a(this : A, b) {}",
			"function a( /*this : A,*/ b) {}",
		},
		{ // 50
			"function a(b: c) {}",
			"function a(b /*: c*/) {}",
		},
		{ // 51
			"import type A from 'b'",
			"/*import type A from 'b'*/",
		},
		{ // 52
			"export type A = B",
			"/*export type A = B*/",
		},
		{ // 53
			"import {type A as B} from './c'",
			"import {\n/*type A as B*/} from './c';",
		},
		{ // 54
			"import {a, type A as B, c} from './c'",
			"import {a as a, /*type A as B,*/ c as c} from './c';",
		},
		{ // 55
			"export default abstract class A {}",
			"export default /*abstract*/ class A {}",
		},
		{ // 56
			"type A = B",
			"/*type A = B*/",
		},
		{ // 57
			"interface A {}",
			"/*interface A {}*/",
		},
		{ // 58
			"declare namespace A{ interface B {} }",
			"/*declare namespace A{ interface B {} }*/",
		},
	} {
		s, err := ParseModule(AsTypescript(makeTokeniser(parser.NewStringTokeniser(test.Input))))
		if err != nil {
			t.Errorf("test %d.1: unexpected error: %s", n+1, err)

			continue
		}

		st.Buffer.Reset()
		s.Format(&st, 's')

		if str := st.Buffer.String(); str != test.Output {
			t.Errorf("test %d.2: expecting %q, got %q\n%s", n+1, test.Output, str, s)
		}
	}
}