M
manyquestions
Hi
I want to do the following:
make
A 2 x
A 2 y
B 2 x
B 2 y
into
x y
A 2 2
B 2 2
How do I do it ?
I want to do the following:
make
A 2 x
A 2 y
B 2 x
B 2 y
into
x y
A 2 2
B 2 2
How do I do it ?