Thanks, grayrest. That's a nice improvement that has the lovely side effect of simplifying the code generation needed to implement comprehensions. I've pushed

Thanks, grayrest. That's a nice improvement that has the lovely side effect of simplifying the code generation needed to implement comprehensions. I've pushed a patch that implements your suggestion, and all the tests are passing: http://github.com/jashkenas/coffee-script/commit/7667e16732268944232d31cea6a201698ce0661a#diff-5 http://github.com/jashkenas/coffee-script/commit/7667e167322... Thanks for that.