We're going to be making a copy of a stack, but only if a copy of the stack doesn't already exist. LiveCode has a nice "if there is a…" function, which was made for times like this!
Firstly we will create the stacks we'll need.
LaunchStack. Save it somewhere other than your computer's Documents folder.
AppStack. Save it next to the first stack.
LaunchStackstack and name it in a way that makes it very easy to tell where you are. Do the same for the