Andreas Lundgren wrote in post #1000369: > 5) Most ruby programmers don't use for-in because that construct just calls each(), so ruby programmers call each() directly: 2..no_of_params.each do |i| arg_list = arg_list + ', x' + i.to_s; params = params + ' + \', \' + x' + i.to_s + '.to_s'; end -- Posted via http://www.ruby-forum.com/.