A Pattern for Testing

摘要

A generation or so ago, a certain male figure graced television screens in countless millions of homes in America. His visage was not exclusive to any one station, or even to a single network. He never received any compensation for his daily appearances, and no one is even sure if he had a name. Yet, he was as well known as Milton Berle, Captain Kangaroo, or Buffalo Bob. And like one of the denizens in Buffalo Bob's stable—Clarabell the Clown—he never spoke, not even on his last on-air appearance.