From fc3cc72437cc36b75ab17b8ca40dae4f488304d6 Mon Sep 17 00:00:00 2001
From: "Esteban Prince, Liam (UG - Computer Science)" <le00210@surrey.ac.uk>
Date: Sat, 15 Feb 2020 19:55:59 +0000
Subject: [PATCH] Update grammar

---
 grammar | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grammar b/grammar
index 5d495d9..2b5ae47 100644
--- a/grammar
+++ b/grammar
@@ -4,7 +4,7 @@
 Amount ::= Digit+ ("-" | "/" | "to")? Digit*
 
 /* Digit: */
-Digit ::= "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"
+Digit ::= ("0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9")+
 
 /* Unit: unit of measure */
 /* recognises synonyms or shorthand */
-- 
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