if_exists_scm 3091 src/extlib.c ScmObj if_exists_scm; if_exists_scm 3106 src/extlib.c if_exists_scm = Scm_GetKeyword(SCM_OBJ(KEYARG_if_exists), SCM_OPTARGS, key_supersede); if_exists_scm 3107 src/extlib.c if_exists = (if_exists_scm); if_exists_scm 5030 src/extlib.c ScmObj if_exists_scm; if_exists_scm 5036 src/extlib.c if_exists_scm = Scm_GetKeyword(SCM_OBJ(KEYARG_if_exists), SCM_OPTARGS, key_error); if_exists_scm 5037 src/extlib.c if_exists = (if_exists_scm);