def load_file(file)
      Rc.module_eval File.read(file)
    rescue Exception => e
      $stderr.puts "Bond Error: Completion file '#{file}' failed to load with:", e.message
    end
def load_file(file)
      Rc.module_eval File.read(file)
    rescue Exception => e
      $stderr.puts "Bond Error: Completion file '#{file}' failed to load with:", e.message
    end
Loads a completion file in Rc namespace.