(define *version* "0.0.1 (Pre-release)") (define *version-banner* (string-append " :@ @@@ @@@@: `@@@@@+ .@@@+@@@ Cyclone @@ @@ An experimental Scheme compiler ,@ https://github.com/justinethier/cyclone '@ .@ @@ #@ (c) 2014 Justin Ethier `@@@#@@@. Version " *version* " #@@@@@ +@@@+ @@# `@. ")) (define *c-file-header-comment* (string-append "/** ** This file was automatically generated by the Cyclone scheme compiler ** ** (c) 2014 Justin Ethier ** Version " *version* " ** **/ ")) ;; Features implemented by this Scheme (define *features* '(cyclone)) ;; Based off corresponding SRFI-1 definition (define (delete x lis) (filter (lambda (y) (not (equal? x y))) lis)) ;; Inefficient version based off code from SRFI-1 (define (delete-duplicates lis) (define (recur lis) ; ((lis lis)) (if (null? lis) lis (let* ((x (car lis)) (tail (cdr lis)) (new-tail (recur (delete x tail)))) (if (eq? tail new-tail) lis (cons x new-tail))))) (recur lis))