-C<((((d+e)+c)+b)+a)> and it has the same outcome as C<a,b,+,c,+,d,+,e,+>
-According to Steve Rader this is called the commutative law of addition
+C<((((d+e)+c)+b)+a)> and it has the same outcome as C<a,b,+,c,+,d,+,e,+>.
+This is called the commutative law of addition,