In the Sweet Pie and Pie by covering him in pie from head to toe. "In the Sweet Pie and Pie" was filmed between April 30 and May 3, 1941. The film makes references to several popular songs/series' of the era: Footage was borrowed from earlier shorts and reused for "In the Sweet Pie and Pie: "In the Sweet Pie and Pie" marked the final appearance of supporting actor Richard Fiske. A perfect foil for the Stooges, Fiske's promising career was cut short when he was killed in action during World War II. Larry Fine recalled that the most grueling scenes in "In the Sweet Pie
Ground expression Ground expression In mathematical logic, a ground term of a formal system is a term that does not contain any free variables. Similarly, a ground formula is a formula that does not contain any free variables. In first-order logic with identity, the sentence "x" ("x"="x") is a ground formula. A ground expression is a ground term or ground formula. Consider the following expressions from first order logic over a signature containing a constant symbol 0 for the number 0, a unary function symbol "s" for the successor function and a binary function symbol + for addition. What follows is a