diff options
Diffstat (limited to 'gen/src/gleam@list.erl')
| -rw-r--r-- | gen/src/gleam@list.erl | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gen/src/gleam@list.erl b/gen/src/gleam@list.erl index 7781dcc..e8eabd2 100644 --- a/gen/src/gleam@list.erl +++ b/gen/src/gleam@list.erl @@ -1,7 +1,7 @@ -module(gleam@list). -compile(no_auto_import). --export([length/1, reverse/1, is_empty/1, contains/2, head/1, tail/1, filter/2, map/2, index_map/2, traverse/2, drop/2, take/2, new/0, append/2, flatten/1, fold/3, fold_right/3, find/2, all/2, any/2, zip/2, strict_zip/2, intersperse/2, at/2, unique/1, sort/2, range/2, repeat/2, split/2, split_while/2]). +-export([length/1, reverse/1, is_empty/1, contains/2, head/1, tail/1, filter/2, map/2, index_map/2, traverse/2, drop/2, take/2, new/0, append/2, flatten/1, fold/3, fold_right/3, find/2, all/2, any/2, zip/2, strict_zip/2, intersperse/2, at/2, unique/1, sort/2, range/2, repeat/2, split/2, split_while/2, key_find/2]). length(A) -> erlang:length(A). @@ -373,3 +373,12 @@ do_split_while(List, F, Acc) -> split_while(List, F) -> do_split_while(List, F, []). + +key_find(Haystack, Needle) -> + find(Haystack, fun(P) -> case gleam@pair:first(P) =:= Needle of + true -> + {ok, gleam@pair:second(P)}; + + false -> + {error, nil} + end end). |