It's possible to nest subprograms within subprograms in Ada. I take advantage of this ability to break a large operation into one or more smaller simpler "core"

It's possible to nest subprograms within subprograms in Ada. I take advantage of this ability to break a large operation into one or more smaller simpler "core" operations, and then in the main body of the procedure write some setup code followed by calls to the core operation(s).