# File lib/rake.rb, line 578
578:   def ruby(*args,&block)
579:     if Hash === args.last
580:       options = args.pop
581:     else
582:       options = {}
583:     end
584:     if args.length > 1 then
585:       sh(*([RUBY] + args + [options]), &block)
586:     else
587:       sh("#{RUBY} #{args}", options, &block)
588:     end
589:   end