Munges ary into a valid Tuple.
Return true if this spec can require file.
Creates an option parser and fills it in with the help info for the command.
Builds Marshal quick index gemspecs.
Creates windows .bat files for easy running of commands
Creates the scripts to run the applications in the gem.
Creates the symlinks to run the applications in the gem. Moves the symlink if the gem being installed has a newer version.
Prefix and suffix the program filename the same as ruby.
Creates a Resolver that queries only against the already installed gems for the needed dependencies.