a lang-extension for adding rackjure-like anonymous function literals to a language, based on at-exp and rackjure
documentation: https://docs.racket-lang.org/afl/index.html
Example:
#lang afl racket/base
(map #λ(+ % 1) '(1 2 3)) ;=> '(2 3 4)Comparison with similar packages / alternatives:
| Package | Example | Multi-Args | Holes in Sub-exprs? |
|---|---|---|---|
| afl | (map #λ(+ % 1) (list 1 2 3)) |
%1, %2 etc. |
Yes: #λ(+ (* 3 %) 1) |
| aful | (map #λ(+ % 1) (list 1 2 3)) |
%1, %2 etc. |
Yes: #λ(+ (* 3 %) 1) |
| fancy-app | (map (+ _ 1) (list 1 2 3)) |
_, _ in same order |
No. |
| compose-app/fancy-app | (map (+ _ 1) (list 1 2 3)) |
_, _ in same order |
No, but (+ _ 1 .. * 3 _) |
| curly-fn | (map #{+ % 1} (list 1 2 3)) |
%1, %2 etc. |
Yes: #{+ (* 3 %) 1} |
| rackjure | (map #λ(+ % 1) (list 1 2 3)) |
%1, %2 etc. |
Yes: #λ(+ (* 3 %) 1) |
| srfi/26 | (map (cut + <> 1) (list 1 2 3)) |
<>, <> in same order |
No. |