optargs_scm       707 src/intlib.c     ScmObj optargs_scm;
optargs_scm       719 src/intlib.c     optargs_scm = SCM_ARGREF(1);
optargs_scm       720 src/intlib.c     if (!SCM_UINTP(optargs_scm)) Scm_Error("C integer required, but got %S", optargs_scm);
optargs_scm       721 src/intlib.c     optargs = Scm_GetIntegerU(optargs_scm);