Yes. There's some nuance to it, but at the end of the day, yes it is just a function call. Usually the input and output are complex types which express the desi

Yes. There's some nuance to it, but at the end of the day, yes it is just a function call. Usually the input and output are complex types which express the desired behavior or parameters of the process. There's some conceptual distance between a function that takes two integers and returns an integer, and one that takes a complex series of mutually related arguments, some possible business objects with child objects attached, etc.