How to assign a vector
I have the following code:
a=b=vector(ring, 2)
a = ([r1,r2])
b =a
a[0] = s1
Then b[0]
changes too but I want b[0]
be r1
. And I do not want to do something like this:
b = ([a[0],a[1]])
which works but inconvenient because of possible high dimensions of vectors.