John Clements

I just tested this, and it appears to me that I do not get the error you describe. Here's what I see: ``` Grossvogel:/Applications/Racket v8.6 clements> cat /tmp/foo.rkt #lang racket...

1) This is not what I observe on my M1 mac using the Terminal app. 2) However, I can get something similar if I pipe input to racket: ``` Grossvogel:/tmp...

I agree that it might be relevant that you're using minimal. In re the `,input readLine`... this is a command you supply to the Racket REPL, not at the command...

Okay, I can now confirm that I see this behavior on minimal racket. Next question: is this a bug, or is this expected behavior for Racket Minimal?

As @sorawee pointed out, minimal racket does not include expeditor. So that ",input readLine" is not going to do anything useful, I believe. It is probably possible to repair this...

I've just gone digging, and it appears to me that versions of minimal racket going back to 7.0 exhibit this behavior, so this is not something new (unless it's the...

Actually, @mikesperber did a ton of work on it last year, and the stepper now works pretty well for the #lang htdp/*sl languages. I think one remaining problematic area is...

whoa! definitely broken.

Sorry, forgot the low-hanging fruit. Maybe at a minimum there should be a brief comment about this in the README?

My, that *is* self-contained. If there's a corresponding set of command-line arguments to an nftables utility, that would be pretty easy. The hard part would be ... well, maybe adding...