>and also they cheated because the "+" operator is overloaded for strings Which isn't a good idea IMHO, in most case a + b == b + a.. Also using a different op

>and also they cheated because the "+" operator is overloaded for strings Which isn't a good idea IMHO, in most case a + b == b + a.. Also using a different operator for concatenation (say ~ like D) allow unambiguous array-extension of these operation: a[]+b[] is element by element addition and a[]~b[] is concatenation.