Delimited
@Js
mixin Delimited
A node that uses delimiters in the source form, e.g. *bold*
Return the closing (ending) delimiter, e.g
Return the opening (beginning) delimiter, e.g
abstract Str closingDelim()
Return the closing (ending) delimiter, e.g. *
abstract Str openingDelim()
Return the opening (beginning) delimiter, e.g. *