/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk//usr/include/
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/Cocoa.framework/Headers /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/Foundation.framework/Headers /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers