[R] split list of characters in groups of 2

B77S bps0002 at auburn.edu
Thu Nov 17 06:46:12 CET 2011


If i have a list of things, like this

var.names <- c("a", "b", "c", "d", "e", "f")

how can i get this:

"a, b", "c, d", "e, f"

thanks ahead of time. 

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