040000 tree 9a2a38b0598c8b96a7475ee8bdddae5ad15d34af	carbon
040000 tree 4c80a26fa30e564870a340b2b5b1903f887e7634	cocoa
040000 tree 61d202bc4e4b33dec8c3ee2671161c3e04ea5cea	gtk
040000 tree c40933823abd422d8f1dd21aec86ff2afdc5648e	win32
040000 tree 02a5733fff01646794bd610883c7449e50d12673	wpf