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diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammar.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammar.g3
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+++ b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammar.g3
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+/*
+ * [The "BSD licence"]
+ * Copyright (c) 2005-2008 Terence Parr
+ * All rights reserved.
+ *
+ * Conversion to C#:
+ * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+grammar ProfileGrammar;
+
+options
+{
+ language=CSharp3;
+ output=AST;
+ ASTLabelType=CommonTree;
+}
+
+tokens
+{
+ // define pseudo-operations
+ FUNC;
+ CALL;
+}
+
+// START:stat
+prog: ( stat )*
+ ;
+
+stat: expr NEWLINE -> expr
+ | ID '=' expr NEWLINE -> ^('=' ID expr)
+ | func NEWLINE -> func
+ | NEWLINE -> // ignore
+ ;
+
+func: ID '(' formalPar ')' '=' expr -> ^(FUNC ID formalPar expr)
+ ;
+ finally {
+ functionDefinitions.Add($func.tree);
+ }
+
+formalPar
+ : ID
+ | INT
+ ;
+
+// END:stat
+
+// START:expr
+expr: multExpr (('+'^|'-'^) multExpr)*
+ ;
+
+multExpr
+ : atom (('*'|'/'|'%')^ atom)*
+ ;
+
+atom: INT
+ | ID
+ | '(' expr ')' -> expr
+ | ID '(' expr ')' -> ^(CALL ID expr)
+ ;
+// END:expr
+
+// START:tokens
+ID : ('a'..'z'|'A'..'Z')+
+ ;
+
+INT : '0'..'9'+
+ ;
+
+NEWLINE
+ : '\r'? '\n'
+ ;
+
+WS : (' '|'\t')+ { Skip(); }
+ ;
+// END:tokens