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TheAngryByrd/Seq.fs

Created June 17, 2025 14:13
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F# TryGetNonEnumeratedCount helper
Raw
Seq.fs
module Seq =
open System.Linq
/// Attempts to determine the number of elements in a sequence without forcing an enumeration.
let inline tryLength (xs : seq<_>) =
match Enumerable.TryGetNonEnumeratedCount xs with
| true, count -> ValueSome count
| _ -> ValueNone
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