Boo.Lang.Parser.BooParserBase.expression_stmt C# (CSharp) Method

        protected ExpressionStatement expression_stmt()
        {
            ExpressionStatement s;

                s = null;
                Expression e = null;

            try {      // for error handling
            e=assignment_expression();
            if (0==inputState.guessing)
            {

                        s = new ExpressionStatement(e);

            }
            }
            catch (RecognitionException ex)
            {
            if (0 == inputState.guessing)
            {
                reportError(ex, "expression_stmt");
                recover(ex,tokenSet_21_);
            }
            else
            {
                throw ex;
            }
            }
            return s;
        }