From 81fff67f64fbd2cc9210d0a2ec7273b073594446 Mon Sep 17 00:00:00 2001 From: Matthew Butterick Date: Thu, 4 Feb 2016 16:13:13 -0800 Subject: [PATCH] provide `empty` --- main.rkt | 1 + 1 file changed, 1 insertion(+) diff --git a/main.rkt b/main.rkt index 1389f42..3092bcc 100644 --- a/main.rkt +++ b/main.rkt @@ -1,6 +1,7 @@ #lang racket/base (require sugar/define sugar/coerce sugar/list racket/string racket/list racket/match xml rackunit) (provide cdata? cdata valid-char? xexpr->string xexpr?) ; from xml +(provide empty) ; from racket/list ;; Section 2.2 of XML 1.1 ;; (XML 1.0 is slightly different and more restrictive)