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| author | Alice Dee <alice.dee@guardian.co.uk> | 2019-09-17 12:45:44 +0100 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2019-09-17 12:59:32 +0100 |
| commit | 01a691b6e7df1834b1f75e07617a209770c48fbf (patch) | |
| tree | 58a8e99dd313d975c38dbd24effe1f381c326858 /gen/src | |
| parent | 198beba763f8bc0fd35b5b6ba36e42c5926ecc8c (diff) | |
| download | gleam_stdlib-01a691b6e7df1834b1f75e07617a209770c48fbf.tar.gz gleam_stdlib-01a691b6e7df1834b1f75e07617a209770c48fbf.zip | |
Move fetch to list module as key_find
Diffstat (limited to 'gen/src')
| -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). |