#lang racket/base (provide (all-defined-out) (rename-out [url:drracket url:drscheme] [url:download-drracket url:download-drscheme])) (define url:drracket "http://racket-lang.org/") (define url:download-drracket "http://download.racket-lang.org/") (define url:planet "http://planet.racket-lang.org/")