Jos Koot
Jos Koot
 Without only-in the tack is shown. When I comment out the first require and uncomment the second one, no tack is shown. In both cases the program runs well....
When I open a number of time consuming modules in DrRacket and run the first one, switch to the next tab and run that one too and so on, only...
With background expansion enabled, DrRacket nicely shows arrows between a binding occurrence of a variable and the bound occurrences in the definitions window. It would be very nice if a...