offset_scm 3616 src/extlib.c ScmObj offset_scm; offset_scm 3627 src/extlib.c offset_scm = SCM_ARGREF(1); offset_scm 3628 src/extlib.c if (!SCM_EXACTP(offset_scm)) Scm_Error("exact integer required, but got %S", offset_scm); offset_scm 3629 src/extlib.c offset = (offset_scm);