44 	enum expr_type type;  member
70 	enum symbol_type type;  member
79 …or (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
109 	enum prop_type type;  member
120 		if (st->type == (tok))
154 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
155 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
156 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
172 void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
173 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
181 	return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);  in expr_is_yes()
186 	return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);  in expr_is_no()