040000 tree 9a2a38b0598c8b96a7475ee8bdddae5ad15d34af	carbon
040000 tree 3c07236b83046104f088d7c696028371078ed291	cocoa
040000 tree 2de4bd460897086d2019d93c5f92ffe55d81e44c	gtk
040000 tree 1c29ce7c4b8e457bd2fdc5a8a94542cf58d27086	win32