39 	struct symbol *sym;  member
52 	for (e = (l); e && (s = e->right.sym); e = e->left.expr)
90 #define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sy…  argument
146 	struct symbol *sym;        /* the symbol for which the property is associated */  member
158 #define for_all_properties(sym, st, tok) \  argument
159 	for (st = sym->prop; st; st = st->next) \
161 #define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT)  argument
162 #define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE)  argument
163 #define for_all_prompts(sym, st) \  argument
164 	for (st = sym->prop; st; st = st->next) \
171 	struct symbol *sym;  member
202 struct expr *expr_alloc_symbol(struct symbol *sym);
215 int expr_contains_symbol(struct expr *dep, struct symbol *sym);
216 bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
217 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
226 	return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);  in expr_is_yes()
231 	return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);  in expr_is_no()