Provides the same functionality as choose.dir from the utils package for Windows, but is intended to be system independent.
Which filename or directory to show initially. Default is current work directory.
The caption on the file selection dialog
A character vector giving zero or more file paths. If user cancels operation, character(0) is returned.
Alex Lisovich, Roger Day
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## Not run: rchoose.dir(); ## End(Not run)
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