diff options
Diffstat (limited to 'gen/src')
| -rw-r--r-- | gen/src/map_dict.erl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gen/src/map_dict.erl b/gen/src/map_dict.erl index 56fb686..eefdfc3 100644 --- a/gen/src/map_dict.erl +++ b/gen/src/map_dict.erl @@ -1,7 +1,7 @@ -module(map_dict). -compile(no_auto_import). --export([size/1, to_list/1, from_list/1, has_key/2, new/0, fetch/2, put/3, map_values/2, keys/1, values/1, filter/2]). +-export([size/1, to_list/1, from_list/1, has_key/2, new/0, fetch/2, put/3, map_values/2, keys/1, values/1, filter/2, take/2]). size(A) -> maps:size(A). @@ -47,3 +47,9 @@ erl_filter(A, B) -> filter(Map, Fun) -> erl_filter(Fun, Map). + +erl_take(A, B) -> + maps:with(A, B). + +take(Map, Keys) -> + erl_take(Keys, Map). |