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-rw-r--r--files/practicum/StdBool2.dcl15
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diff --git a/files/practicum/StdBool2.dcl b/files/practicum/StdBool2.dcl
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--- a/files/practicum/StdBool2.dcl
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-definition module StdBool2
-
-import StdBool
-
-class ~~ a :: !a -> a
-class (|||) infixr 2 a :: !a !a -> a
-class (&&&) infixr 3 a :: !a !a -> a
-
-instance ~~ Bool
-instance ||| Bool
-instance &&& Bool
-
-instance ~~ (a -> Bool)
-instance ||| (a -> Bool)
-instance &&& (a -> Bool)