38 	struct expr *expr;  member
42 struct expr {  struct
52 	for (e = (l); e && (s = e->right.sym); e = e->left.expr)
55 	struct expr *expr;  member
194 	struct expr *expr;         /* the optional conditional part of the property */  member
244 	struct expr *visibility;
250 	struct expr *dep;
287 struct expr *expr_alloc_symbol(struct symbol *sym);
288 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
289 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
290 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
291 struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
292 struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
293 struct expr *expr_copy(const struct expr *org);
294 void expr_free(struct expr *e);
295 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
296 int expr_eq(struct expr *e1, struct expr *e2);
297 tristate expr_calc_value(struct expr *e);
298 struct expr *expr_eliminate_dups(struct expr *e);
299 struct expr *expr_transform(struct expr *e);
300 int expr_contains_symbol(struct expr *dep, struct symbol *sym);
301 bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
302 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
304 void expr_fprint(struct expr *e, FILE *out);
306 void expr_gstr_print(struct expr *e, struct gstr *gs);
307 void expr_gstr_print_revdep(struct expr *e, struct gstr *gs,
310 static inline int expr_is_yes(struct expr *e)  in expr_is_yes()
315 static inline int expr_is_no(struct expr *e)  in expr_is_no()