#lang typed/racket (require "typed-untyped.rkt") (define-typed/untyped-modules #:no-test ;; raco pkg install alexis-util ;; or: ;; raco pkg install threading (require alexis/util/threading (for-syntax racket/syntax syntax/parse)) (define-syntax-rule (~>_ clause ... expr) (~> expr clause ...)) (define-syntax (<~ stx) (syntax-parse stx [(_ expr clause ...) (define/with-syntax (r-clause ...) (reverse (syntax->list #'(clause ...)))) #'(~> expr r-clause ...)])) (define-syntax-rule (<~_ clause ... expr) (<~ expr clause ...)) (provide <~ <~_ ~>_ (rename-out [_ ♦] [<~_ <~♦] [~>_ ~>♦]) (all-from-out alexis/util/threading)))