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;
288 struct expr *expr_alloc_symbol(struct symbol *sym);
289 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
290 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
291 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
292 struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
293 struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
294 struct expr *expr_copy(const struct expr *org);
295 void expr_free(struct expr *e);
296 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
297 int expr_eq(struct expr *e1, struct expr *e2);
298 tristate expr_calc_value(struct expr *e);
299 struct expr *expr_trans_bool(struct expr *e);
300 struct expr *expr_eliminate_dups(struct expr *e);
301 struct expr *expr_transform(struct expr *e);
302 int expr_contains_symbol(struct expr *dep, struct symbol *sym);
303 bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
304 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
306 void expr_fprint(struct expr *e, FILE *out);
308 void expr_gstr_print(struct expr *e, struct gstr *gs);
309 void expr_gstr_print_revdep(struct expr *e, struct gstr *gs,
312 static inline int expr_is_yes(struct expr *e)  in expr_is_yes()
317 static inline int expr_is_no(struct expr *e)  in expr_is_no()