AppKit macOS 10.13.4 Beta 1 to Beta 2 API Differences

NSButton.h
Added -[NSButton compressWithPrioritizedCompressionOptions:]
Added -[NSButton minimumSizeWithPrioritizedCompressionOptions:]
Added NSButton.activeCompressionOptions
Modified NSButton
Protocols
FromNSAccessibilityButton, NSUserInterfaceValidations
ToNSAccessibilityButton, NSUserInterfaceCompression, NSUserInterfaceValidations

NSSegmentedControl.h
Added -[NSSegmentedControl compressWithPrioritizedCompressionOptions:]
Added -[NSSegmentedControl minimumSizeWithPrioritizedCompressionOptions:]
Added NSSegmentedControl.activeCompressionOptions
NSSliderTouchBarItem.h
Added NSSliderTouchBarItem.view