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| author | Gareth Pendleton <gareth.sidebottom@gmail.com> | 2024-09-05 11:50:48 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-09-05 11:50:48 +0100 |
| commit | 363de5ebd94d6c975d4f232955050d364512d230 (patch) | |
| tree | 593b748e8b4f4b8b6d6d8cae7d2d4f7231de3016 /src | |
| parent | ee334747949c6696a0128d1ce709078ecc564598 (diff) | |
| download | gleam_stdlib-363de5ebd94d6c975d4f232955050d364512d230.tar.gz gleam_stdlib-363de5ebd94d6c975d4f232955050d364512d230.zip | |
make iterator.do_try_fold tail-recursive (#689)
Co-authored-by: Gareth Pendleton <gareth.pendleton@ninthwave.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gleam/iterator.gleam | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gleam/iterator.gleam b/src/gleam/iterator.gleam index ee38bdc..336c0a1 100644 --- a/src/gleam/iterator.gleam +++ b/src/gleam/iterator.gleam @@ -1467,8 +1467,10 @@ fn do_try_fold( case continuation() { Stop -> Ok(accumulator) Continue(elem, next) -> { - use accumulator <- result.try(f(accumulator, elem)) - do_try_fold(next, f, accumulator) + case f(accumulator, elem) { + Ok(result) -> do_try_fold(next, f, result) + Error(_) as error -> error + } } } } |