Asks the user to answer question with an answer from the given list.
Parses a Range header value ranges_specifier
Parses a Range header value ranges_specifier
@return [String] a string suitable for debugging
Is there a path from ‘other` to `self` following edges in the dependency graph? @return true iff there is a path following edges within this {#graph}
@return [RequirementState] the current state the resolution is
operating upon
Register an event handler p which is called everytime a line in file_name is executed.
Example:
Tracer.set_get_line_procs("example.rb", lambda { |line| puts "line number executed is #{line}" })
Clear recorded tracing information.
Quietly ensure the Gem directory dir contains all the proper subdirectories for handling default gems. If we can’t create a directory due to a permission problem, then we will silently continue.
If mode is given, missing directories are created with this mode.
World-writable directories will never be created.
Find a Gem::Specification of default gem from path