Built-in variables

There are currently 6 built-in variables:

  • Grapheme matches a single extended grapheme cluster. It compiles to the regex \X. Note that this functionality is not available in all regex flavors.
  • G is an alias for Grapheme
  • Codepoint matches a single Unicode code point. It compiles to the regex [\s\S].
  • C is an alias for Codepoint
  • Start: Matches the start of the string. Equivalent to ^.
  • End: Matches the end of the string. Equivalent to $.
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