1 files changed, 21 insertions, 14 deletions
diff --git a/src/map_dict.gleam b/src/map_dict.gleam
index e6f5d3f..489b260 100644
--- a/src/map_dict.gleam
+++ b/src/map_dict.gleam
@@ -2,59 +2,66 @@ import any
 import result
 
 // TODO: drop
-// TODO: take
-// TODO: update :: fn(Map(k, v), k, fn(Result(v, NotFound)) -> v) -> Map(k, v)
+// TODO: update :: fn(MapDict(k, v), k, fn(Result(v, NotFound)) -> v) -> MapDict(k, v)
 
-pub external type Map(key, value);
+pub external type MapDict(key, value);
 
 pub enum NotFound =
   | NotFound
 
-pub external fn size(Map(k, v)) -> Int
+pub external fn size(MapDict(k, v)) -> Int
   = "maps" "size"
 
-pub external fn to_list(Map(key, value)) -> List({key, value})
+pub external fn to_list(MapDict(key, value)) -> List({key, value})
   = "maps" "to_list"
 
-pub external fn from_list(List({key, value})) -> Map(key, value)
+pub external fn from_list(List({key, value})) -> MapDict(key, value)
   = "maps" "from_list"
 
-external fn is_key(key, Map(key, v)) -> Bool
+external fn is_key(key, MapDict(key, v)) -> Bool
   = "maps" "is_key"
 
 pub fn has_key(map, key) {
   is_key(key, map)
 }
 
-pub external fn new() -> Map(key, value)
+pub external fn new() -> MapDict(key, value)
   = "maps" "new"
 
-pub external fn fetch(Map(key, value), key) -> Result(value, NotFound)
+pub external fn fetch(MapDict(key, value), key) -> Result(value, NotFound)
   = "gleam__stdlib" "map_fetch";
 
-external fn erl_put(key, value, Map(key, value)) -> Map(key, value)
+external fn erl_put(key, value, MapDict(key, value)) -> MapDict(key, value)
   = "maps" "put";
 
 pub fn put(map, key, value) {
   erl_put(key, value, map)
 }
 
-external fn erl_map_values(fn(key, value) -> value, Map(key, value)) -> Map(key, value)
+external fn erl_map_values(fn(key, value) -> value, MapDict(key, value))
+  -> MapDict(key, value)
   = "maps" "map";
 
 pub fn map_values(map, fun) {
   erl_map_values(fun, map)
 }
 
-pub external fn keys(Map(keys, v)) -> List(keys)
+pub external fn keys(MapDict(keys, v)) -> List(keys)
   = "maps" "keys"
 
-pub external fn values(Map(k, values)) -> List(values)
+pub external fn values(MapDict(k, values)) -> List(values)
   = "maps" "values"
 
-external fn erl_filter(fn(key, value) -> Bool, Map(key, value)) -> Map(key, value)
+external fn erl_filter(fn(key, value) -> Bool, MapDict(key, value))
+  -> MapDict(key, value)
   = "maps" "filter";
 
 pub fn filter(map, fun) {
   erl_filter(fun, map)
 }
+
+external fn erl_take(List(k), MapDict(k, v)) -> MapDict(k, v) = "maps" "with"
+
+pub fn take(map, keys) {
+  erl_take(keys, map)
+}