LispForum

I still have to look in your code......
But my problem is that I had initialized ret as nil with Still, it was having a value of 3....

The problem was to take an even numbered list and break it into pairs of two each. So for list ("a" "b" "c" "d" "e" "f"), the output should be (("a" "b") ("c" "d") ("e" "f")). (pro...

@gugamilare
Thanks for your suggestions and improvements.
@nuntius
Nice one.

Thinking of another approach, I wanted to know if i can redefine an operator for a particular class (like in C++).

I am new to Cl. I have to define +,-,* and / operators for strings. so, if the input is : setf ret (+ 1 2 3 "asd"), I want the output in ret to be "1+2+3+asd". Similarly, for other operators. I had no issues while redefining +, - and /. But redefining '*' is giving me headaches. ...