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And frankly large numbers of features in languages aren't needed by most devs. Marshalling in C#, for example, isn't needed unless you're calling into native co

And frankly large numbers of features in languages aren't needed by most devs. Marshalling in C#, for example, isn't needed unless you're calling into native code. Making raw syscalls in Rust isn't needed unless you're working on optimizing some low level systems code.

jonathanlydall 3y ago
Expression trees in C# is also an example of this. I have 10+ years experience (and consider myself highly proficient) in C#, but my interaction with expression trees is mere hours where I've only once or twice needed to solve a very specific small problem which I could do with a small tweak to code copied from Stack Overflow.