bigtext.xml

<svg>
  <style>
  * { font-size: 6px; }
  text.d-code, text.d-code * { font-family: monospace; font-size: 60% }
  </style>
  <rect id="outer" wh="89 60" class="d-fill-papayawhip"/>

  <line xy1="#outer@t:-10" xy2="#outer@r:10" />
  <circle cxy="#outer@tr" dxy="-5 5" r="2" class="d-fill-lightgreen"/>
  <line xy1="#outer@b:-10" xy2="#outer@r:-10" />
  <circle cxy="#outer@br" dxy="-5 -5" r="2" class="d-fill-red"/>

  <rect cxy="20 30" wh="0" class="d-none"
  text="This is a text
block across
multiple lines" text-lsp="1.5"/>

  <rect cxy="50 30" wh="0" text-loc="l" class="d-none d-code d-text-pre" text-lsp="0.9">
  <![CDATA[
def area(w, h):
  """Return area of thing"""
  return w * h
  ]]>
  </rect>

</svg>