public final SizeContext size() throws RecognitionException {
		SizeContext _localctx = new SizeContext(_ctx, getState());
		enterRule(_localctx, 98, RULE_size);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(635); match(LP);
			setState(636); match(INT);
			setState(639);
			_la = _input.LA(1);
			if (_la==CO) {
				{
				setState(637); match(CO);
				setState(638); match(INT);
				}
			}

			setState(641); match(RP);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}