040000 tree 491d17ad096ca2651779052cf90756068c4d2126	4s
100644 blob e602e3ac9f0102c213095f5916ef78de98c13efb	README
040000 tree f59235e89d10094c5d2245bc9c38c592daecf2ef	datafmt
040000 tree a1ed30ab3e1f451d45418fee970edbdca2f75c97	draw
040000 tree 53889cf4f176d1ea4a77c3f5ca15e58271c29da9	eval
040000 tree bac84d2764dc273ccdf2e0474bcb157cb52a583d	iterable
040000 tree 659de3ce70df8df526a08f4598b236aa4fd8bdc1	nacl
040000 tree e5ade9f38afc5f0b4782cb21c87359d95bd8c766	ogle
040000 tree 3256d0875ce33e786c091360a7e1fc5ae20b000f	spacewar