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authorBjörn-Egil Dahlberg <[email protected]>2016-04-10 22:48:55 +0200
committerBjörn-Egil Dahlberg <[email protected]>2016-04-22 23:24:53 +0200
commit65bd8ade865eebe0d8a3c3210a4e2e9f334e229f (patch)
tree535443ee4deba6136b397a4b04a325d0e83cdea3 /lib/stdlib/src
parentf2cef11a16d8d5f643cdf913b46042db71bff867 (diff)
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erts: Add BIF maps:take/2
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/maps.erl9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl
index a52928f77f..a8c2740617 100644
--- a/lib/stdlib/src/maps.erl
+++ b/lib/stdlib/src/maps.erl
@@ -28,7 +28,7 @@
%%% BIFs
-export([get/2, find/2, from_list/1,
is_key/2, keys/1, merge/2,
- new/0, put/3, remove/2,
+ new/0, put/3, remove/2, take/2,
to_list/1, update/3, values/1]).
-spec get(Key,Map) -> Value when
@@ -102,6 +102,13 @@ put(_,_,_) -> erlang:nif_error(undef).
remove(_,_) -> erlang:nif_error(undef).
+-spec take(Key,Map1) -> {Value,Map2} | error when
+ Key :: term(),
+ Map1 :: map(),
+ Value :: term(),
+ Map2 :: map().
+
+take(_,_) -> erlang:nif_error(undef).
-spec to_list(Map) -> [{Key,Value}] when
Map :: map(),