Go is not a functional language. The most common complaint against Go seems to be "My favourite programming language has X, why doesn't Go has X??" There are

Go is not a functional language. The most common complaint against Go seems to be "My favourite programming language has X, why doesn't Go has X??" There are things I would like to see in Go (e.g. real enums and the ? operator for error handling), but I DONT WANT Go to become a copy of C# or Haskell...