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Fix Array.exists2 XML doc examples to use equal-length arrays #19672

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T-Gro merged 5 commits into from
May 9, 2026
+5 −2
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Fix Array.exists2 XML doc examples to use equal-length arrays #19672

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6336509
Fix Array.exists2 XML doc examples to use equal-length arrays
quyentho May 3, 2026
e0d9968
Add release notes for Array.exists2 doc fix
quyentho May 3, 2026
726e6b0
Merge branch 'main' into fix-array-exists2-doc-examples
T-Gro May 4, 2026
49d97ea
Merge branch 'main' into fix-array-exists2-doc-examples
T-Gro May 7, 2026
acb8828
Merge branch 'main' into fix-array-exists2-doc-examples
quyentho May 9, 2026
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3 changes: 3 additions & 0 deletions docs/release-notes/.FSharp.Core/11.0.100.md
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@@ -0,0 +1,3 @@
### Fixed

* Fix `Array.exists2` documentation examples to use equal-length arrays; the previous examples would throw `ArgumentException` at runtime instead of returning the documented `false`/`true` values. ([PR #19672](https://github.com/dotnet/fsharp/pull/19672))
4 changes: 2 additions & 2 deletions src/FSharp.Core/array.fsi
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Expand Up @@ -840,7 +840,7 @@ module Array =
/// <example id="exists2-1">
/// <code lang="fsharp">
/// let inputs1 = [| 1; 2 |]
/// let inputs2 = [| 1; 2; 0 |]
/// let inputs2 = [| 1; 3 |]
///
/// (inputs1, inputs2) ||> Array.exists2 (fun a b -> a > b)
/// </code>
Expand All @@ -850,7 +850,7 @@ module Array =
/// <example id="exists2-2">
/// <code lang="fsharp">
/// let inputs1 = [| 1; 4 |]
/// let inputs2 = [| 1; 3; 5 |]
/// let inputs2 = [| 1; 3 |]
///
/// (inputs1, inputs2) ||> Array.exists2 (fun a b -> a > b)
/// </code>
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