Yes, around 80% of the time if I disable macro hiding, and sometimes even with macro hiding if I’m moving back and forth through a long sequence of steps.
I had been meaning to file a report... On February 11, 2016 at 11:27:21 AM, Matthias Felleisen ([email protected]) wrote: ... has anyone seen this error message from stepping thru macros: [:~/svn/2HtDP] matthias% sequence-contract-violation: negative: method set-max-width cannot be called, except in states (unlocked write-lock), args 834 context...: /Users/matthias/plt/racket/collects/racket/private/more-scheme.rkt:148:2: call-with-break-parameterization /Users/matthias/plt/racket/share/pkgs/gui-lib/mred/private/lock.rkt:43:38 /Users/matthias/plt/racket/collects/racket/private/more-scheme.rkt:265:2: call-with-exception-handler /Users/matthias/plt/racket/share/pkgs/gui-lib/mred/private/wxme/text.rkt:766:2: end-edit-sequence method in text% /Users/matthias/plt/racket/share/pkgs/macro-debugger/macro-debugger/view/stepper.rkt:438:4: update* method in macro-stepper-widget% /Users/matthias/plt/racket/share/pkgs/macro-debugger/macro-debugger/view/stepper.rkt:400:31 .../more-scheme.rkt:261:28 /Users/matthias/plt/racket/share/pkgs/macro-debugger/macro-debugger/view/stepper.rkt:369:24 -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
