Python list comprehensions in Rust
list_comprehensions.rs p�B�fU 0���fU #![feature(macro_rules)] /// MIT license etc. etc. /// /// Experimenting with Python-like list comprehensions. /// /// An attempt to explore the possibility space for ergonomic improvements /// in Rust that can come post v1.0. Notice that there are not type declerations. /// Aside from the "c!" macro invocation, Rust allows for an exact copy of the /// Python c
24 Days of GHC Extensions: List Comprehensions
After doing a fantastic job explaining rebindable syntax to us yesterday, Benjamin Kovach has a second post for us today. This time, we’re again going to look at an extension to re-purpose existing Haskell syntax. Ben, it’s over to you! {-# LANGUAGE ParallelListComp, TransformListComp, MonadComprehensions, RecordWildCards #-} import GHC.Exts import qualified Data.Map as M import Data.Ord (comparin
List comprehensions in eight lines of Clojure - Blog - Recurse Center
List comprehensions are a syntactic construct that allow you to create new lists in an elegant and concise way. Here’s a question, though: If your language did not support list comprehensions, what would it take to add them? For a language like Ruby, you may have to dig into the language implementation itself. If you’re using a Lisp, you can write a macro. Lisp macros allows you to transform your
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