A programmer goes grocery shopping for his wife. She tells him, "Go buy a loaf of bread and if they have eggs, bring six." A while later he arrives home with s

A programmer goes grocery shopping for his wife. She tells him, "Go buy a loaf of bread and if they have eggs, bring six." A while later he arrives home with six loaves of bread. When he sees the puzzled expression on her face he says, "Why, they did have eggs."