Consider the following statements on this course's HDL programs. Which one is wrong? Names of chips and pins may be any sequence of letters and digits not starting with a digit. HDL is case sensitive and its keywords are written in uppercase letters Whenever an HDL program XXX.hdl is loaded and parsed into the hardware simulator, the corresponding simulator's builtln chip will be loaded. A chip definition consists of a header and a body. The header specifies the chip interface and the body its implementation