In Lisp-like and functional languages, introduces a list of local variables, each (possibly optionally) with its initial value.
I do know why const doesn't work in for-loops. We need to create a new scope and copy over a …
javascript scope ecmascript-6 constants letI wrote the following code to read an array of integers from stdin: use std::io::{self, BufRead}; fn main() { …
rust lifetime letLet's say I have a function which does some computation, with several patterns; implemented in the form of pattern matching. …
haskell functional-programming pattern-matching let