NSImage-SBAdditions
NSArray-SBAdditions
NSColor-SBAdditions
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SBCircleProgressIndicator
NSString-SBAdditions.swift
remove unnecessary uses of UnsafeMutablePointer
mutating SBConstrain for conciseness
fix isURLString for objc code
missed this in earlier UnsafeMutablePointer commit
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missing preamble
SBPerformNoArgs unnecessary
make some constants more private
more SBConstrain
SBSnapshotView
SBPreserveGraphicsState
SBSectionListView
setter syntax