fdbm_has_key 1087 ext/dbm/dbm.c rb_define_method(rb_cDBM, "include?", fdbm_has_key, 1); fdbm_has_key 1088 ext/dbm/dbm.c rb_define_method(rb_cDBM, "has_key?", fdbm_has_key, 1); fdbm_has_key 1089 ext/dbm/dbm.c rb_define_method(rb_cDBM, "member?", fdbm_has_key, 1); fdbm_has_key 1091 ext/dbm/dbm.c rb_define_method(rb_cDBM, "key?", fdbm_has_key, 1);