Re: 5x5 Arithmetic solver

[Stefan Monnier <monnier@iro.umontreal.ca>]

> 2011-05-21  Vincent Belaïche  <vincentb1@users.sourceforge.net>

> 	* play/5x5.el: Add an arithmetic solver to suggest positions to
> 	click on. Make 5x5 multisession.
> 	(5x5-mode-map): Add keybinding to function `5x5-solve-suggest'.
> 	(5x5-solver-output): New defvar, output of function
> 	`5x5-solve-suggest'.
> 	(5x5-local-variables): New defconst. List of variable to be made
> 	buffer local to achieve 5x5 multi-session-ness.
> 	(5x5): Set 5x5-grid-size only if SIZE is non-negative. Modify order
> 	of processing, as in order to achieve multi-session-ness you have to
> 	set `5x5-mode' first, as `5x5-mode' is what make session-dependent
> 	variables buffer local.
> 	(5x5-mode): Make session-dependent variables buffer local.
> 	(5x5-grid-to-vec): New defun. Convert a 5x5 game grid into a Calc
> 	matrix in Z/2Z.
> 	(5x5-vec-to-grid): New defun. Convert a Calc matrix in Z/2Z into a
> 	5x5 game grid.
> 	(5x5-log-buffer): New defvar. Not defined, provisionned for
> 	debugging Arithmetric solver.
> 	(5x5-log-init): New defun. Defined to dummy, provisionned for
> 	debugging Arithmetric solver.
> 	(5x5-log): New defun. Defined to dummy, provisionned for debugging
> 	Arithmetric solver.
> 	(5x5-solver): New defun, make the actual algorithm of arithmetic
> 	solver, to be usable that function needs some wrapper to the 5x5
> 	user interace, this wapper is function `5x5-solve-suggest' for
> 	invocation, and function `5x5-draw-grid' for the diplay.
> 	(5x5-solve-suggest): New defun, invoke the arithmetic solver, and
> 	display solution.

Thanks.  Note that usually when you add a new functions, you can just
say "(fun1, fun2, fun3): New functions" without having to explain what
it does.


        Stfean