class [['a, 'b]] tuple2_cp : 'a wrappers -> 'b wrappers -> ?group:group -> string list -> ?short_name:string -> 'a * 'b -> string -> [('a * 'b)] cp
[['a, 'b]]
'a wrappers -> 'b wrappers -> ?group:group -> string list -> ?short_name:string -> 'a * 'b -> string ->
[('a * 'b)]
cp