Add elements to a vector.
append(x, values, after = length(x))
the vector the values are to be appended to.
to be included in the modified vector.
a subscript, after which the values are to be appended.
A vector containing the values in
x with the elements of
values appended after the specified element of
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) The New S Language. Wadsworth & Brooks/Cole.