struct symbol *tab_lookup(struct symbol *tab, char *ident, short type);
struct symbol *tab_remove_symbol(struct symbol *tab, char *ident, short type);
struct symbol *tab_merge(struct symbol *tab, struct symbol *to_add, short check);
-void check_variable(struct symbol *tab, char *ident);
-void check_field(struct symbol *tab, char *ident);
+void check(struct symbol *tab, char *ident, short type);
#endif