ATS case- with guard error
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| Language | ATS |
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| Owner | steinwaywhw |
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| Modified | |
| Visibility | Public |
#include "share/atspre_staload.hats"
datatype Option =
| OpSome of int
| OpNone
implement main0 () = let
fun test (o: Option): int =
case- o of
| OpSome n when n > 0 => n
val _ = println! (test (OpSome ~1))
in
end
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