James Shubin 0a79daf277 pgraph: Print cycles on error ...

I'm a terrible algorithmist, so who knows if this is correct, but it
seems to work in my cursory testing.

2025-06-25 06:05:28 -04:00

..

interpret.go

pgraph: Print cycles on error

2025-06-25 06:05:28 -04:00