[racket-dev] #f instead of path-string? when (require cKanren)

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Sat Oct 4 18:48:07 EDT 2014

Could you use the github issue tracker to submit this? Thanks -- Matthias

https://github.com/calvis/cKanren



On Oct 2, 2014, at 12:05 PM, A.J. Lepper wrote:

> Windows 64-bit, Racket v6.1 64-bit
> 
> If I install cKanren from the package manager then (require cKanren) works fine in Racket.exe from the command prompt, but produces an error in DrRacket. simple-form-path receives #f instead of a path-string?, from file-stamp-in-paths. Adding a [(false? (car paths)) #f] clause to the outer cond stops the error, but may not be a good fix - I got a bit lost digging through the stack above it and went for the easy option. I've attached the backtrace.
> 
> Thanks very much,
> -Angus.
> <backtrace.txt>_________________________
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