THE FOLLOWING CODE
A:=Matrix([[ a , b ], [ c , d ]]);
a:=1; b:=0; c:=0; d:=1;
produces differents results under MAPLE 16 linux i386 and under MAPLE 16 linux amd64
in the first case the last evalution has the following printed output:
on the second machine the printed output is
Does anybody has an explication; I thought that the "coorect behaviour was the first one since tables use last-name evalutation. But now I am puzzled.