Elegant generics for Go - program

 Until the Go core team include support for generics in
 Go, genny is a code-generation generics solution.
 .
 It allows one to write normal buildable and testable Go
 code which, when processed by the genny gen tool, will
 replace the generics with specific types
 genny - Generics for Go Build Status
 .
 This is the program package.