ripgrep is way faster than grep (okay, it's missing some features), but grep is way older. sd is an order of magnitude faster than sed, but it's missing some f

ripgrep is way faster than grep (okay, it's missing some features), but grep is way older. sd is an order of magnitude faster than sed, but it's missing some features like deleting matching lines. You could rewrite some of those older core utils written in C to make them run concurrently...