Get a single optional argument from the command line. If more than one argument is given, return only the first. Return nil if none are given.
Invoke the command with the given list of normal arguments and additional build arguments.
Adds a section with title and content to the parser help view. Used for adding command arguments and default arguments.
Returns true if the document is valid with all lines removed. By default it checks all blocks in present in the frontier array, but can be used for arbitrary arrays of codeblocks as well
Add the –clear-sources option
Corrects path (usually returned by ‘URI.parse().path` on Windows), that comes with a leading slash.
Check if rb_yjit_trace_exit_locations_enabled_p is enabled.