39 	struct expr *expr;  member
43 struct expr {  struct
53 	struct expr *expr;  member
81 	struct expr *dep, *dep2;
119 	struct expr *expr;  member
140 	struct expr *dep;
161 struct expr *expr_alloc_symbol(struct symbol *sym);
162 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
163 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
164 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
165 struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
166 struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
167 struct expr *expr_copy(struct expr *org);
168 void expr_free(struct expr *e);
169 int expr_eq(struct expr *e1, struct expr *e2);
170 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
171 tristate expr_calc_value(struct expr *e);
172 struct expr *expr_eliminate_yn(struct expr *e);
173 struct expr *expr_trans_bool(struct expr *e);
174 struct expr *expr_eliminate_dups(struct expr *e);
175 struct expr *expr_transform(struct expr *e);
176 int expr_contains_symbol(struct expr *dep, struct symbol *sym);
177 bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
178 struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
179 struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
180 void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
181 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
183 void expr_fprint(struct expr *e, FILE *out);
185 void expr_gstr_print(struct expr *e, struct gstr *gs);
187 static inline int expr_is_yes(struct expr *e)  in expr_is_yes()
192 static inline int expr_is_no(struct expr *e)  in expr_is_no()