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| -rw-r--r-- | src/gleam/list.gleam | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gleam/list.gleam b/src/gleam/list.gleam index dcea121..09ec109 100644 --- a/src/gleam/list.gleam +++ b/src/gleam/list.gleam @@ -1572,7 +1572,14 @@ pub fn each(list: List(a), f: fn(a) -> b) -> Nil { /// the function on the next element of the list. /// If the returned value is `Error(error)`, try_each will stop and return Nil. pub fn try_each(over list: List(a), with fun: fn(a) -> Result(b, c)) -> Nil { - todo + case list { + [] -> Nil + [x, ..xs] -> + case fun(x) { + Ok(_) -> try_each(over: xs, with: fun) + Error(_) -> Nil + } + } } fn do_partition(list, categorise, trues, falses) { |