3 Uses [antlr4](http://www.antlr.org/) and a custom Rust tool to compare
4 ASTs/token streams generated. You can use the `check-syntax` make target to
5 run all of the available tests.
13 for file in ../*/**.rs; do
15 grun RustLexer tokens -tokens < $file | ./verify $file || break
19 Note That the `../*/**.rs` glob will match every `*.rs` file in the above
20 directory and all of its recursive children. This is a zsh extension.