How to pass by reference in XCAS ?

[medwatt]

(10-26-2020 11:43 AM)pinkman Wrote:  I've often wondered why Haskell favors passing arguments by value, and having studied it I've never seen a problem with it.
Could you give us the principles of this algorithm so that we can find the right way to implement it without sharing a common data structure?

Take for example the quick sort algorithm where one of the benefits it has over other sorting algorithms is that you can do in-place sorting.