mention TIME mode in language spec

This commit is contained in:
leaf corcoran 2022-11-04 13:38:05 -07:00
parent a1265cf7a1
commit a010832837

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@ -75,5 +75,17 @@ There is a make task to conveniently do this:
make build_test_outputs
```
## Performance timing
The syntax specs have performance timing collection built in. To get these
times run the test suite with the `TIME` environment variable set.
```
TIME=1 busted spec/lang_spec.moon
```
Any changes to the compiler should not introduce any substantial performance
decreases.