original.name="Switch_Valid_9"
======
>>> main.whiley
function f(int x) -> (int r)
// Return cannot be 1
ensures r != 1:
//
switch x:
case 1:
return 2
case 2:
return 2
return x
public export method test() :
assume f(2) == 2
assume f(1) == 2
assume f(0) == 0
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