Interface is used in streams module as well: [https://github.com/nim-lang/Nim/blob/version-1-0/lib/pure/streams.nim#L107](https://github.com/nim-lang/Nim/blob/version-1-0/lib/pure/streams.nim#L107)
- Java / D / C# Interfaces Nimster
- Re: Java / D / C# Interfaces dawkot
- Re: Java / D / C# Interfaces Nimster
- Re: Java / D / C# Interfaces Yardanico
