public final SwitchBlockContext switchBlock() throws RecognitionException {
		SwitchBlockContext _localctx = new SwitchBlockContext(_ctx, getState());
		enterRule(_localctx, 152, RULE_switchBlock);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(986); match(56);
			setState(990);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,120,_ctx);
			while ( _alt!=2 && _alt!=-1 ) {
				if ( _alt==1 ) {
					{
					{
					setState(987); switchBlockStatementGroup();
					}
					} 
				}
				setState(992);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,120,_ctx);
			}
			setState(996);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==17 || _la==40) {
				{
				{
				setState(993); switchLabel();
				}
				}
				setState(998);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(999); match(13);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}