Build a calculator with Pact

This Jam is designed to help you with functions in Pact.

In this first exercise, you are going to implement the following features:

• add function -> "Should add two numbers"
• substract function -> "Should substract two numbers"
• multiply function -> "Should multiply two numbers"
• sum function -> "Should add multiple numbers"
• multiply function "Should multiply multiple numbers"

We provided a set of tests in the .repl file

You cannot modify the .repl file