From b85043b3f9333810a3e762701b18548442f6f164 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 26 May 2015 19:43:11 +0100
Subject: Don't coincidentally match the test case

---
 project2/sql/sql.ll | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/project2/sql/sql.ll b/project2/sql/sql.ll
index 924972c..39f9052 100644
--- a/project2/sql/sql.ll
+++ b/project2/sql/sql.ll
@@ -20,7 +20,9 @@ term ;
 any ({other}|{space})
 quote '
 quote_apos ''
-dollarquote ("$".[a-zA-Z]."$"|"$$")
+dolq_start [A-Za-z\200-\377_]
+dolq_cont [A-Za-z\200-\377_0-9]
+dollarquote \$({dolq_start}{dolq_cont}*)?\$
 
 %x COMMENT
 %x STATEMENT
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