From b67d09884137be7c8faaaf641ea22a014e7d4cb0 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Wed, 13 Apr 2016 00:58:17 +0300
Subject: [PATCH] py/modbuiltins: __repl_print__: Add comment about setting "_"
 special var.

---
 py/modbuiltins.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/py/modbuiltins.c b/py/modbuiltins.c
index 859cb1111..2b47c711a 100644
--- a/py/modbuiltins.c
+++ b/py/modbuiltins.c
@@ -439,6 +439,7 @@ STATIC mp_obj_t mp_builtin___repl_print__(mp_obj_t o) {
         mp_print_str(&mp_plat_print, "\n");
         #endif
         #if MICROPY_CAN_OVERRIDE_BUILTINS
+        // Set "_" special variable
         mp_obj_t dest[2] = {MP_OBJ_SENTINEL, o};
         mp_type_module.attr(MP_OBJ_FROM_PTR(&mp_module_builtins), MP_QSTR__, dest);
         #endif