Genarg.ArgT
type ('a, 'b, 'c) tag
val eq : ('a1, 'b1, 'c1) tag -> ('a2, 'b2, 'c2) tag -> ('a1 * 'b1 * 'c1, 'a2 * 'b2 * 'c2) CSig.eq option
val repr : ('a, 'b, 'c) tag -> string
type any =
| Any : ('a, 'b, 'c) tag -> any
val name : string -> any option