Why handleLs args Exists and handleDir(args) Doesn’t — A Type-Driven Lesson from F#
Why handleLs args — and Not handleDir(args)
A Theory-Driven Explanation from the F# Type System
When building a shell-like system in F#, it’s natural to think in terms of concepts.
You see a directory listing command and instinctively reach for a nam...
appliedlambda.engineersnation.com3 min read