ENHANCED: CLP(FD): Stronger exponentiation.
ENHANCED: CLP(FD): Stronger exponentiation.

Previously:

   %?- A^2 #= C, C in 253..257, A #> 0.
   %@ A in 15..16,
   %@ A^2#=C,
   %@ C in 253..256.

Now:

   %?- A^2 #= C, C in 253..257, A #> 0.
   %@ A = 16,
   %@ C = 256.

edechter/swipl-devel,mndrix/swipl-devel,edechter/swipl-devel,koryonik/swipl-devel,jn7163/swipl-devel,edechter/swipl-devel,koryonik/swipl-devel,mndrix/swipl-devel,jn7163/swipl-devel,edechter/swipl-devel,mndrix/swipl-devel,jn7163/swipl-devel,mndrix/swipl-devel,koryonik/swipl-devel,koryonik/swipl-devel,jn7163/swipl-devel,edechter/swipl-devel,koryonik/swipl-devel,mndrix/swipl-devel,jn7163/swipl-devel