:help for assistance. 1> :type lookup Comparable protocol Comparable : Equatable { @warn_unused_result func <(lhs: Self, rhs: Self) -> Swift.Bool @warn_unused_result func <=(lhs: Self, rhs: Self) -> Swift.Bool @warn_unused_result func >=(lhs: Self, rhs: Self) -> Swift.Bool @warn_unused_result func >(lhs: Self, rhs: Self) -> Swift.Bool }