Notifies all registered listeners for event of a status change of tuple.
Creates a thread that scans the tuplespace for expired tuples.
Returns full path to the directory where gem’s extensions are installed.
Returns path to the extensions directory.
Is this dependency simply asking for the latest version of a gem?
Count the number of gemspecs in the list specs that are not in ignored.
Builds extensions. Valid types of extensions are extconf.rb files, configure scripts and rakefiles or mkrf_conf files.
This is ported over from the yaml_tree in 1.9.3
True if version satisfies this Requirement.