# File lib/ruby2ruby.rb, line 60 def process_args(exp) args = [] until exp.empty? do arg = exp.shift case arg when Symbol then args << arg when Array then case arg.first when :block then asgns = {} arg[1..-1].each do |lasgn| asgns[lasgn[1]] = process(lasgn) end args.each_with_index do |name, index| args[index] = asgns[name] if asgns.has_key? name end else raise "unknown arg type #{arg.first.inspect}" end else raise "unknown arg type #{arg.inspect}" end end return "(#{args.join ', '})" end