File Content: invokemethod.rb # for ruby-1.8.0 module DRb class DRbServer module InvokeMethod18Mixin def block_yield(x) if x.size == 1 && x[0].class == Array x[0] = DRbArray.new(x[0]) end @block.call(*x) end def perform_with_block @obj.__send__(@msg_id, *@argv) do |*x| jump_error = nil begin block_value = block_yield(x) rescue LocalJumpError jump_error = $! end if jump_error case jump_error.reason when :break break(jump_error.exit_value) else raise jump_error end end block_value end end end end end Submit