From 1fd01130157b81d1b8f4e334f93efa25acf0ecc3 Mon Sep 17 00:00:00 2001
From: aarne <aarne@cs.chalmers.se>
Date: Tue, 7 Nov 2006 16:38:37 +0000
Subject: real parser for Alvey grammar: new version of BigLexEng

---
 examples/big/MAP/Lisp.cf | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 examples/big/MAP/Lisp.cf

(limited to 'examples/big/MAP/Lisp.cf')

diff --git a/examples/big/MAP/Lisp.cf b/examples/big/MAP/Lisp.cf
new file mode 100644
index 000000000..e0fd0de88
--- /dev/null
+++ b/examples/big/MAP/Lisp.cf
@@ -0,0 +1,20 @@
+-- Lisp as used in the Alvey grammar
+
+entrypoints Prog, Exp ;
+
+Pro.    Prog ::= [Exp] ;
+
+App.    Exp ::= "(" [Exp] ")" ;
+At.     Exp ::= Id ;
+IdPlus. Exp ::= IdPl ;
+IdStr.  Exp ::= String ;
+Plus.   Exp ::= "+" ;
+Minus.  Exp ::= "-" ;
+Num.    Exp ::= Integer ;
+
+token IdPl ('+' letter (letter | digit | '-' | '_')*) ;
+token Id (letter (letter | digit | '-' | '_')*) ;
+
+terminator Exp "" ;
+
+comment ";;" ;
-- 
cgit v1.2.3