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authorLouis Pilfold <louis@lpil.uk>2019-04-18 22:26:14 +0000
committerLouis Pilfold <louis@lpil.uk>2019-04-18 23:29:08 +0100
commitafdabad5cd2df77eb3f309aab9da3d34e36a0b49 (patch)
treeed6ae77397a00a1715a0df25b1b187f713c20642 /src
parent6f486a387b623d962868bc514ebe5fcdea84e012 (diff)
downloadgleam_stdlib-afdabad5cd2df77eb3f309aab9da3d34e36a0b49.tar.gz
gleam_stdlib-afdabad5cd2df77eb3f309aab9da3d34e36a0b49.zip
map:take
Diffstat (limited to 'src')
-rw-r--r--src/map_dict.gleam7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/map_dict.gleam b/src/map_dict.gleam
index 489b260..7dd00e6 100644
--- a/src/map_dict.gleam
+++ b/src/map_dict.gleam
@@ -1,7 +1,6 @@
import any
import result
-// TODO: drop
// TODO: update :: fn(MapDict(k, v), k, fn(Result(v, NotFound)) -> v) -> MapDict(k, v)
pub external type MapDict(key, value);
@@ -65,3 +64,9 @@ external fn erl_take(List(k), MapDict(k, v)) -> MapDict(k, v) = "maps" "with"
pub fn take(map, keys) {
erl_take(keys, map)
}
+
+external fn erl_drop(List(k), MapDict(k, v)) -> MapDict(k, v) = "maps" "without"
+
+pub fn drop(map, keys) {
+ erl_drop(keys, map)
+}