public final ExtendClausesContext extendClauses() throws RecognitionException {
		ExtendClausesContext _localctx = new ExtendClausesContext(_ctx, getState());
		enterRule(_localctx, 44, RULE_extendClauses);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(352); match(T__22);
			setState(353); extendClause();
			setState(358);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==T__45) {
				{
				{
				setState(354); match(T__45);
				setState(355); extendClause();
				}
				}
				setState(360);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}