Don't de-dupe an expression. Quoting is hard.
Don't de-dupe an expression. Quoting is hard.

hadley/r-travis,eddelbuettel/r-travis,robzhu/r-travis,craigcitro/r-travis,qinwf/r-travis,craigcitro/r-travis,hadley/r-travis,eddelbuettel/r-travis,robzhu/r-travis,qinwf/r-travis