bo1led-owl/zerogrep
Yet another grep, built with Zig
A grep with custom regex engine written in Zig
zg [flags]... PATTERN FILES...
or instead of FILES you can redirect zg's input and it will read from stdin.
For more details see zg --help
foo(bar)+baz)* and +)?)^ and $)[a-zA-Z_], [^0-9a-zA-Z])