From 78463c30031a478936b21168a6fc93ae6eeaaeb9 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 18 Oct 2010 04:38:19 +0000
Subject: Several of these new files will go away, but I didn't want to lose
 them for now. The parser works!  The parser compiler works!  It makes
 parsers!

Now we just have to implement post processing, token lookup tables, and storage.
---
 bnftest.2 | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 bnftest.2

(limited to 'bnftest.2')

diff --git a/bnftest.2 b/bnftest.2
new file mode 100644
index 0000000..229943b
--- /dev/null
+++ b/bnftest.2
@@ -0,0 +1,24 @@
+tokens = tokPlus tokMinus tokMult tokDivide tokOpenParen tokCloseParen
+	tokEquals tokNumber;
+
+input: line input#
+     |
+	 ;
+
+input#: line input#
+      |
+	  ;
+
+line: expr tokEquals {print}
+	;
+
+expr: tokOpenParen expr tokCloseParen expr#
+	| [tokNumber] expr#
+	;
+
+expr#: tokPlus expr {add} expr#
+     | tokMinus expr {subtract} expr#
+	 | tokMult expr {multiply} expr#
+	 | tokDivide expr {divide} expr#
+	 |
+	 ;
-- 
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