target_scm       1823 src/extlib.c     ScmObj target_scm;
target_scm       1830 src/extlib.c     target_scm = SCM_ARGREF(0);
target_scm       1831 src/extlib.c     if (!SCM_STRINGP(target_scm)) Scm_Error("string required, but got %S", target_scm);
target_scm       1832 src/extlib.c     target = SCM_STRING(target_scm);