Register core/file abstract type
@@ -416,4 +416,7 @@ void janet_lib_io(JanetTable *env) {
janet_core_def(env, "stdin",
makef(stdin, IO_READ | IO_NOT_CLOSEABLE | IO_SERIALIZABLE),
JDOC("The standard input file."));
+
+ janet_register_abstract_type(&cfun_io_filetype);
+
}
