return the setter for the uri, tag_name pair, or nil.
Version of the gem
Override to display the usage for an individual gem command.
The text “[options]” is automatically appended to the usage text.
Create on demand parser.
The Requirement of the unresolved dependency (not Version).
Indicate if this NameTuple is for a prerelease version.
Verifies that this gem:
Contains a valid gem specification
Contains a contents archive
The contents archive is not corrupt
After verification the gem specification from the gem is available from spec
Noop this out so there are no anchors