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Task/Null-object/F-Sharp/null-object.fs
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Task/Null-object/F-Sharp/null-object.fs
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let sl : string list = [null; "abc"]
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let f s =
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match s with
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| null -> "It is null!"
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| _ -> "It's non-null: " + s
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for s in sl do printfn "%s" (f s)
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