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15 # Test the creation ans the usage on simply contract, in the same time check the no modification of the parameter.
16 # See the `foo` method in `Myclass` the change of x in a body method has no effect on the ensure because x is a primitive type and it's given by copy and not by reference.
34 if bool
then print
"Error"
38 var first
= new MyClass
40 var second
= new MyClass2
41 second
.foo
(true) #Fail