From cc08e4aeb2f7d41ebc03b3f820dffcd666297ada Mon Sep 17 00:00:00 2001
From: Terence Parr <>
Date: Wed, 13 Sep 1995 19:43:36 -0500
Subject: [PATCH] auto commit for import

---
 testcpp/9/test.g | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100755 testcpp/9/test.g

diff --git a/testcpp/9/test.g b/testcpp/9/test.g
new file mode 100755
index 0000000..6669c07
--- /dev/null
+++ b/testcpp/9/test.g
@@ -0,0 +1,49 @@
+/* This is test.g which tests simple AST refs and construction */
+
+<<
+typedef ANTLRCommonToken ANTLRToken;
+#include "DLGLexer.h"
+#include "PBlackBox.h"
+
+class AST : public ASTBase {
+public:
+	ANTLRTokenPtr token;
+	AST(ANTLRTokenPtr t) { token = t; }
+	void preorder_action() {
+		char *s = token->getText();
+		printf(" %s", s);
+	}
+};
+
+int main()
+{
+	ParserBlackBox<DLGLexer, Expr, ANTLRToken> p(stdin);
+	ASTBase *root = NULL;
+	p.parser()->e(&root);
+	root->preorder();
+	printf("\n");
+	root->destroy();
+	return 0;
+}
+>>
+
+#token "[\ \t\n]+"	<<skip();>>
+#token Eof "@"
+
+class Expr {				/* Define a grammar class */
+
+e	:	mult_expr ( ("\+"^|"\-"^) mult_expr )*
+	;
+
+mult_expr
+	:	atom ( ("\*"^|"\/"^) atom )*
+	;
+
+atom:	IDENTIFIER
+	|	NUMBER
+	;
+
+}
+
+#token IDENTIFIER	"[a-z]+"
+#token NUMBER		"[0-9]+"
-- 
2.40.0