Remove the +~/.gem/credentials+ file to clear all the current sessions.
return the stub script text used to launch the true Ruby script
Return the latest installed spec for gem name.
Specification attributes that must be non-nil
Choose from a list of options. question is a prompt displayed above the list. list is a list of option strings. Returns the pair [option_name, option_index].
Returns the source encoding name as a string.
Returns the source encoding name as a string.
Yields to a block and preserves the previous set of objects being printed.
Check whether the object_id id is in the current buffer of objects to be pretty printed. Used to break cycles in chains of objects to be pretty printed.
Adds the object_id id to the set of objects being pretty printed, so as to not repeat objects.
Removes an object from the set of objects being pretty printed.
Add the –key option
Add the –otp option
Add the –http-proxy option
Add the –source option
Asks the user to answer question with an answer from the given list.
Add the –platform option to the option parser.