I would like to convert 'A+B+C.E+F.G' into 'A.E.G+A.F.G+B.E.G+B.F.G+C.E.G+C.F.G' using R : I would like to convert this:</BR>

`v_in <- 'A+B+C.E+F.G'`

into this: </BR>

`v_out <- 'A.E.G+A.F.G+B.E.G+B.F.G+C.E.G+C.F.G'`

using R.
ANy idea?