Fun With Functions

What happens when you stack up the complexity of Haskell, Java, C, Python, and JavaScript, and look at the silhouette?

Building interactive browser features with Haskell compiled to WebAssembly.

What are lenses, what problem do they solve and what can we do with them that we couldn't easily do otherwise?

Trying to find a better way to update everything in a structure.

Comparing the use of Maybe-like types to nullable types.