Added 'when' and a small set of tests associated with the function.
Logical vectors can be supplied instead of predicate functions
Fix documentation and add ... argument to find_selection
reoxygenize keep()
code typo
fix doc
doc tweak
Merge pull request #18 from lionelgit/patch-logical

Logical vectors can be supplied instead of predicate functions
Use release roxygen2
Use .p as compact() argument for consistency
Implement map_d. Closes #19
Add example of map_if with data frames
Needs dev version of dplyr
Merge pull request #16 from smbache/master

Added 'when' and a small set of tests associated with the function.
Each returns invisibly
Merge branch 'master' of github.com:hadley/lowliner
handle data frame by default
track when() doc
better hook name
Merge pull request #20 from lionelgit/patch-df

Patch df