Mojo version of 1brc

1. Go to https://github.com/gunnarmorling/1brc and load the data (if you just want to play around, you can skip this step, we have 1mln in the data folder)
2. run mojo main.mojo

TODO:

• figure out how to speed up
• implement sorting

Thanks to the https://github.com/mzaks and https://github.com/gabrieldemarmiesse for the dict and hash.