4d4b79757d
Motivation: `Nat`, `Int`, `Fin`, `UInt??` are already in the top level namespace. We will eventually define `UInt??` and `Int??` using `BitVec`.
5 lines
159 B
Text
5 lines
159 B
Text
open BitVec
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def f4 (v : BitVec 32) : Nat :=
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match v with
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| 10#20 ++ 0#12 => 0 -- Should be rejected since `++` does not have `[match_pattern]`
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| _ => 1
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