perf(parallel freq): remove mutexes in favor of fold for counters main
-rw-r--r-- 19 .gitignore
-rw-r--r-- 440 Cargo.toml
-rw-r--r-- 811 README.md
drwxr-xr-x - examples
drwxr-xr-x - src
drwxr-xr-x - static