Chapter 10, failed to run type-check-gradual.rkt #27
Description
Failed to run the type-check-gradual.rkt file. I tried to modify it, but then it reported other errors. I don't know how to fix it.
{{ message }}
Failed to run the type-check-gradual.rkt file. I tried to modify it, but then it reported other errors. I don't know how to fix it.