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040000 tree ba593622e4fd265e68402908a4716f13bbc113f6	grammar
040000 tree 276b44913009677dd408883ef1d48e1bf87584bb	junit
040000 tree 9042af384d299aef91d9822626944a488b253909	linking
040000 tree 6b6e7fe2ea22c9b1fc68ea6e33b02cdb08cbaf3b	model
040000 tree 2e8f92bb606ba8801502a7c903ea6511cb948728	naming
040000 tree aae4ad1c7129c013cbddd089366a9e2d61c540cc	util
040000 tree e24c45e0577541a189dc821466ceeb21afa86908	validation