lcprk

It's not more popular because Dan Luu actually measured this [1] and those languages aren't better in practice.

A priori, it does seem strange. But the relative Haskell vs Python tokens in the internet go a long way to explaining it, as another commenter has said.

[1] https://danluu.com/pl-tokens/

Yet why doesn't anyone use it? Because it's not compatible with office which ~all businesses use. Even if you are a Linux user and live on FOSS, if you work for a company you need office suite compatibility.