For example: I have a data list like below:
1,1,1,1
A,2,0,0
2,3,3,2
A,4,0,0
3,5,3,2
4,6,3,3
How to write the lisp code so that i can remove the list if there a member equal to A?
Then the list should return like below:
1,1,1,1
2,3,3,2
3,5,3,2
4,6,3,3
Thanks in advance.