forcedOrdering.swift

let upperBee: String = "BEEPEACH"
let lowerBee: String = "beepeach"

upperBee < lowerBee                                                                               // true

upperBee.compare(lowerBee, options: [.caseInsensitive]) == .orderedSame                           // true

upperBee.compare(lowerBee, options: [.caseInsensitive, .forcedOrdering]) == .orderedAscending     // true