Another optimisation patch from Mike, which (among other things)
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sun, 18 Sep 2005 12:09:16 +0000 (12:09 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sun, 18 Sep 2005 12:09:16 +0000 (12:09 +0000)
commit6c42c563460ffaa9fd04b7e3f336646065f33992
tree62c5201421ae134c433b55c45fc3b121a297dc6c
parent99dd160e6de44e20f45694d6382ebfbc2654a3fc
Another optimisation patch from Mike, which (among other things)
eliminates gratuitous duplication of the solver state every time it
goes round the main loop, in favour of the usual type of
`done_something' flag.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@6322 cda61777-01e9-0310-a592-d414129be87e
loopy.c