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val property : unit -> ('t -> exn) * (exn -> 't option) = <fun>
false
true
true
false
val sort_uniq : ('s -> 's -> int) -> 's list -> 's list = <fun>
abc,xyz
Line 2, characters 32-33:
2 | let f x (type a) (y : a) = (x = y);; (* Fails *)
^
Error: The value "y" has type "a" but an expression was expected of type "'a"
The type constructor "a" would escape its scope
Line 3, characters 53-54:
3 | method n : 'a -> 'a = fun (type g) (x:g) -> self#m x
^
Error: The value "x" has type "g" but an expression was expected of type "'a"
The type constructor "g" would escape its scope
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