In Ruby, the function call operator, `.()`, can be used on both Method and Proc objects. This being different from the syntax used for method invocation does no

In Ruby, the function call operator, `.()`, can be used on both Method and Proc objects. This being different from the syntax used for method invocation does not have anything whatsoever to do with whether functions are first class. You are both wrong and being unreasonably rude about it.