You can search for identifiers within the package.
in-package search v0.2.0
type unop = ?n:int -> ?ofsy:int -> ?incy:int -> ?y:vec -> ?ofsx:int -> ?incx:int -> vec -> vec
type binop = ?n:int -> ?ofsz:int -> ?incz:int -> ?z:vec -> ?ofsx:int -> ?incx:int -> vec -> ?ofsy:int -> ?incy:int -> vec -> vec