Changes by: Yegor N. Bryukhov (ybryukhov at gc.cuny.edu)
Date: 2005-06-26 15:15:22 -0700 (Sun, 26 Jun 2005)
Revision: 7416
Log message:
Introduced a more unform naming convention for string representation of positions.
Removed the (hopefully) last place where strings are combined to produce another position.