From 7675e45b733608aa21dd590c78e268e28087676c Mon Sep 17 00:00:00 2001
From: Louis Pilfold <louis@lpil.uk>
Date: Tue, 20 Nov 2018 19:38:41 +0000
Subject: Additional maps

---
 src/gleam__stdlib.erl | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/gleam__stdlib.erl')

diff --git a/src/gleam__stdlib.erl b/src/gleam__stdlib.erl
index db80c1b..5942a0f 100644
--- a/src/gleam__stdlib.erl
+++ b/src/gleam__stdlib.erl
@@ -6,3 +6,9 @@ expect_equal(A, Expected) -> ?assertEqual(Expected, A).
 expect_not_equal(A, Expected) -> ?assertNotEqual(Expected, A).
 expect_true(A) -> ?assert(A).
 expect_false(A) -> ?assertNot(A).
+
+map_fetch(Map, Key) ->
+  case maps:find(Key, Map) of
+    error -> {error, {}},
+    Found -> Found
+  end.
-- 
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