/sources/nix/nix/sys/src/libgeometry/
      4298 2012-04-12 arith3.c
      3735 2012-04-12 matrix.c
       318 2012-04-12 mkfile
      1374 2012-04-12 qball.c
      5707 2012-04-12 quaternion.c
      1995 2012-04-12 transform.c
      4716 2012-04-12 tstack.c