stdlib_substring__STUB 2930 src/stdlib.c   static SCM_DEFINE_SUBR(stdlib_substring__STUB, 3, 0, SCM_OBJ(&stdlib_substring__NAME), stdlib_substring, NULL, NULL);
stdlib_substring__STUB 4047 src/stdlib.c     SCM_DEFINE(module, "substring", SCM_OBJ(&stdlib_substring__STUB));