36 	struct expr *expr;  member
40 struct expr {  struct
50 	for (e = (l); e && (s = e->right.sym); e = e->left.expr)
53 	struct expr *expr;  member
148 	struct expr *expr;         /* the optional conditional part of the property */  member
171 	struct expr *visibility;
172 	struct expr *dep;
200 struct expr *expr_alloc_symbol(struct symbol *sym);
201 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
202 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
203 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
204 struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
205 struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
206 struct expr *expr_copy(const struct expr *org);
207 void expr_free(struct expr *e);
208 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
209 tristate expr_calc_value(struct expr *e);
210 struct expr *expr_trans_bool(struct expr *e);
211 struct expr *expr_eliminate_dups(struct expr *e);
212 struct expr *expr_transform(struct expr *e);
213 int expr_contains_symbol(struct expr *dep, struct symbol *sym);
214 bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
215 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
216 struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
218 void expr_fprint(struct expr *e, FILE *out);
220 void expr_gstr_print(struct expr *e, struct gstr *gs);
222 static inline int expr_is_yes(struct expr *e)  in expr_is_yes()
227 static inline int expr_is_no(struct expr *e)  in expr_is_no()