Pattern matching (PM) was first introduced as the semiconductor industry began to shift from simple one-dimensional rule checks to the two-dimensional checks required by sub-resolution lithography.
Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.
How often have you struggled to verify static random-access memory (SRAM) blocks in your design? And how often, no matter how much time you spend on them, do they end up causing manufacturing issues?