From ee4aaf7cddd044afb3e6f2d4ead0635ee6607630 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky
Date: Sat, 8 Feb 2014 23:17:51 +0200
Subject: Implement tuple addition.

---
 py/objtuple.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'py/objtuple.c')

diff --git a/py/objtuple.c b/py/objtuple.c
index 8c1320a5f..b7710e1d5 100644
--- a/py/objtuple.c
+++ b/py/objtuple.c
@@ -114,6 +114,16 @@ static mp_obj_t tuple_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
             uint index = mp_get_index(o->base.type, o->len, rhs);
             return o->items[index];
         }
+        case RT_BINARY_OP_ADD:
+        {
+            if (!MP_OBJ_IS_TYPE(rhs, &tuple_type)) {
+                return NULL;
+            }
+            mp_obj_tuple_t *p = rhs;
+            mp_obj_tuple_t *s = mp_obj_new_tuple(o->len + p->len, NULL);
+            m_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
+            return s;
+        }
         case RT_BINARY_OP_EQUAL:
         case RT_BINARY_OP_LESS:
         case RT_BINARY_OP_LESS_EQUAL:
-- 
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