[MS] Enhancing #help in F# Interactive - devamazonaws.blogspot.com
This is a guest blog post by David Schaefer. David is a freelance software developer with a focus on functional programming. He's a member of Amplifying F# , a community initiative to improve the F# ecosystem. There he works mainly on developer tooling and helps maintain various open-source projects. F# interactive, or fsi , is a favorite among F# programmers. This component executes F# scripts and provides a REPL (Read, Evaluate, Print Loop) for F#. The feature is well-established and documented, with extensive configuration opportunities (see dotnet fsi --help ). This post describes the most recent addition to fsi - the #help "idn" directive, which allows users to quickly obtain documentation for things like library functions. Background Some of you might remember our Unlocking F# Potential session from last November when I showed the first prototype of fsih . This small package, modeled after the h function of the Elixir IEx REPL, provides documentation avai...