See Zlib::GzipReader documentation for a description.
Iterate all direct child instruction sequences. Iteration order is implementation/version defined so that people should not rely on the order.
Main name of the switch.
Defaults to use Ruby’s program prefix and suffix.
This is ported over from the yaml_tree in 1.9.3
File Fetcher. Dispatched by fetch_path. Use it instead.
HTTP Fetcher. Dispatched by fetch_path. Use it instead.
Returns true when it is possible and safe to update the cache directory.
Fetches a specification for the given name_tuple.
Implementation for Specification#validate_metadata