public final ProgramContext program() throws RecognitionException {
		ProgramContext _localctx = new ProgramContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_program);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(22);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==Operator || _la==LabelDeclaration) {
				{
				setState(20);
				switch (_input.LA(1)) {
				case Operator:
					{
					setState(18); statement();
					}
					break;
				case LabelDeclaration:
					{
					setState(19); labelDeclaration();
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				setState(24);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(25); match(EOF);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}