CString.as_text:
  short: convert a C string to Text
  description: >
    Convert a C string to Text.
  return:
    type: 'Text'
    description: >
      The C string as a Text.
  args:
    str:
      type: 'CString'
      description: >
        The C string.
  example: |
    assert CString("Hello").as_text() == "Hello"

CString.join:
  short: join a list of C strings
  description: >
    Join a list of C strings together with a separator.
  return:
    type: 'CString'
    description: >
      A C string of the joined together bits.
  args:
    glue:
      type: 'CString'
      description: >
        The C joiner used to between elements.
    pieces:
      type: '[CString]'
      description: >
        A list of C strings to join.
  example: |
    assert CString(",").join([CString("a"), CString("b")]) == CString("a,b")