👉 The term "decwriter" is often used in the context of computer programming to refer to a function or method that takes as input a variable and returns the value of that variable. This can be useful for writing code that calculates the value of a variable based on its current state, like in a loop or function call. For example, consider a function that takes a number as an argument and returns the square of that number. We could write this function using a decwriter: ```c++ double
