hadley/stringr — pull request #25 by cdrv (2013-03-28 01:12:04+00:00)
Title: Python-style formatting of strings

I added a function, `str_format`, that enables Python-style formatting of strings (at least for `{0}, {1}, ...` type formatting, not the non-numeric `{}` formatting.)

Let me know if you think it's worth putting into `stringr`.