`undefined` vs. `null` revisited
Many programming languages have one “non-value” called null. It indicates that a variable does not currently point to an object – for example, when it hasn’t been initialized yet. In contrast, JavaScript has two such non-values: undefined and null. In this blog post, we examine how they differ and how to best use or avoid them. undefined vs. null # Both values are very similar and often used inte
I’ve been learning Rust for the past twenty days or so, working through the Blandy & Orendorff book, coding up things as I go. Once I got into playing with Rust traits and closures and associated types, the similarities to programming in Haskell with typeclasses, data structures, closure passing and associated types was pretty obvious. As a warm up I thought I’d try porting the stream fusion core
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Back to old tricks .. (or, baby steps in Rust)