Modifying constructor for lexeme-token structures.
(change-lexeme-token x [:unwrap <unwrap>])
This is an often useful alternative to make-lexeme-token.
We construct a new lexeme-token structure that is a copy of
This is an ordinary
Macro:
(defmacro change-lexeme-token (x &rest args) (std::change-aggregate 'lexeme-token x args '((:unwrap . lexeme-token->unwrap)) 'change-lexeme-token 'nil))