HEAT-SHRINKABLE FILMS BASED ON POLYOLEFIN COMPOSITIONS COMPRISING: A LINEAR COPOLYMER OF ETHYLENE WITH ONE OR MORE -OLEFINS ; A COPOLYMER OF PROPYLENE HAVING A PARTICULAR COMPOSITION AND CHARACTERISTICS. The method includes receiving a specification for a data integration application comprising transformation rules, receiving synthetic data values to use as test values for the inputs of the transformation rules, and using the synthetic data values for testing the functionality of the transformation rules. The rotation limiting mechanism is operable so as to limit rotation of the steerer relative to the head tube, and includes first and second positioning units, and an engaging unit. A \u201cPicatinny\u201d type support rail extends along and below the elongated frame, secured at its rearmost end to the elongated frame, but otherwise spaced herefrom. When the IP telephony system determines that this situation is occurring, the IP telephony system acts to connect the two parties, rather than have both of them see their new call setup attempt fail because the other party’s telephony device is indicated to be busy. In another embodiment of the invention, a cable televison amplifier is provided with a male F-59 type connector for direct connection to the female input port of a typical splitter.