extlib__25maybe_substring__STUB 1886 src/extlib.c   static SCM_DEFINE_SUBR(extlib__25maybe_substring__STUB, 1, 1, SCM_OBJ(&extlib__25maybe_substring__NAME), extlib__25maybe_substring, NULL, NULL);
extlib__25maybe_substring__STUB 6150 src/extlib.c     SCM_DEFINE(module, "%maybe-substring", SCM_OBJ(&extlib__25maybe_substring__STUB));