scheme_scm        136 ext/charconv/convlib.c   ScmObj scheme_scm;
scheme_scm        142 ext/charconv/convlib.c   scheme_scm = SCM_ARGREF(1);
scheme_scm        143 ext/charconv/convlib.c   if (!SCM_STRINGP(scheme_scm)) Scm_Error("string required, but got %S", scheme_scm);
scheme_scm        144 ext/charconv/convlib.c   scheme = SCM_STRING(scheme_scm);