This package provides a GUI (by gWidgets and prefers gWidgetsRGtk2) 
to format R source code. Spaces and indent will be added to the code 
automatically, so that R code will be more human-readable and tidy.

To install from CRAN, use

    install.packages('formatR')

To install from GitHub, use

    install.packages('devtools')
    install_github('formatR', 'yihui')
