[Rd] "+" operator on characters revisited

[Hadley Wickham]

> Yet another useful suggestion of introducing cat0() and paste0(), for
> the common use of cat and paste with sep="" was not absorbed by the
> core R either.

stringr has str_c which is a replacement for paste with sep = "" and
automatic removal of length 0 inputs.

Hadley


-- 
Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University
http://had.co.nz/