Created
October 26, 2020 01:36
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| // Type classes (implicit objects) | |
| def foo2[B, A<:B] (a:A,b:B) = print("OK") | |
| class A; | |
| class B; | |
| implicit def a2b(a:A) = new B | |
| foo2(new A, new B) // implicit conversion! |
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