Looks like a really good project, especially with the collection of test-files. I had fun fuzzing the "real" awk, finding a couple of trivial segfaults. If yo

Looks like a really good project, especially with the collection of test-files. I had fun fuzzing the "real" awk, finding a couple of trivial segfaults. If you've not already experimented with fuzzing I'd recommend it - I found a few minor issues in my own simple-interpreter, and language, via feeding them malformed scripts.