40 	struct symbol *sym;  member
85 #define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym…  argument
115 	struct symbol *sym;  member
125 #define for_all_properties(sym, st, tok) \  argument
126 	for (st = sym->prop; st; st = st->next) \
128 #define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT)  argument
129 #define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE)  argument
130 #define for_all_prompts(sym, st) \  argument
131 	for (st = sym->prop; st; st = st->next) \
138 	struct symbol *sym;  member
161 struct expr *expr_alloc_symbol(struct symbol *sym);
176 int expr_contains_symbol(struct expr *dep, struct symbol *sym);
177 bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
181 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
189 	return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);  in expr_is_yes()
194 	return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);  in expr_is_no()