Static Higher Order Function dynamic higher order functions (Lisp Closures) When you write Lisp compiler, functions are treated as values like other values such as integers, bools, and strings. you may use “closure” to implement functions as a value. But in pen compiler, we do not need to pass functions to other contracts, and if we want to call functions on another contract, then we do not need to recieve function closures. EVM contract call displaced this kind of function closure wrappi...