8 enum lambda_which
{lambda_ident
, lambda_abs
, lambda_app
};
10 enum lambda_which which
;
24 struct lambda
*make_ident(char *);
25 struct lambda
*make_abstraction(char *, struct lambda
*);
26 struct lambda
*make_application(struct lambda
*, struct lambda
*);
27 #define YYSTYPE struct lambda *