TLDR Haskell is a powerful programming language that merges concurrency and safety, making it worth exploring and learning in 2023.
For the last 8-10 years, Haskell is consistently losing its charm.
Even the TIOBE popularity index confirms this fact.
The reason being static-typing and challenging learning.
Its last stable release was nine years ago.
An advanced polymorphic type system with type and constructor class overloading.
All of the features of the Haskell 98 expression and pattern syntax including lambda, case, conditional and let expressions, list comprehensions, do-notation, operator sections, and wildcard, irrefutable and `as' patterns.