Look at Nim's concept(http://nim-lang.org/docs/manual.html#generics-concepts http://nim-lang.org/docs/manual.html#generics-concepts), it can do more than a regu

Look at Nim's concept(http://nim-lang.org/docs/manual.html#generics-concepts http://nim-lang.org/docs/manual.html#generics-concepts), it can do more than a regular interface. Edit: here is how they look like, concept vs interface: 1. Nim: http://ideone.com/wn3Kzf http://ideone.com/wn3Kzf 2. Go: http://ideone.com/fRrB05 http://ideone.com/fRrB05