From 03d5bb0d1bd5d7c4e09ee793a680f2d538fe0122 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Tue, 21 May 2013 18:09:55 +0200
Subject: erts: Initial Map instructions, type and structure

---
 erts/emulator/beam/erl_bif_op.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'erts/emulator/beam/erl_bif_op.c')

diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c
index adac0052d6..37dd6457db 100644
--- a/erts/emulator/beam/erl_bif_op.c
+++ b/erts/emulator/beam/erl_bif_op.c
@@ -36,6 +36,7 @@
 #include "dist.h"
 #include "erl_version.h"
 #include "erl_binary.h"
+#include "erl_map.h"
 
 BIF_RETTYPE and_2(BIF_ALIST_2)
 {
@@ -321,7 +322,10 @@ BIF_RETTYPE is_record_3(BIF_ALIST_3)
     BIF_RET(am_false);
 }
 	
-
-    
-
-
+BIF_RETTYPE is_map_1(BIF_ALIST_1)
+{
+    if (is_map(BIF_ARG_1)) {
+	BIF_RET(am_true);
+    }
+    BIF_RET(am_false);
+}
-- 
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