hadley/gtable — pull request #15 by baptiste (2012-02-25 22:09:29+00:00)
Title: unit comparison with arithmetic units

`compare.unit` fails with arithmetic units (`s1 <- max(grobWidth(textGrob("a")), grobWidth(textGrob("1"))); gtable:::compare.unit(s1, s1, pmin); unit.pmin(s1, s2)`). Better use `unit.pmax` and `unit.pmin` I think.