XtraUtils.Function.addUtil('memoize', function memoize(){
    //======================================================
    // Many thanks to @ConorO'Brien for allowing me to use.
    //======================================================
    const func = this
    let mem = new Map();
    return (...n) => {
      return (
        !mem.has(n.join(",")) && mem.set(n.join(","), func(...n)),
        mem.get(n.join(","))
      );
    }
  });

//======================================================
// Many thanks to @ConorO'Brien for allowing me to use.
// The file this is used from is located here:
// github.com/ConorOBrien-Foxx/ffuncs/blob/master/backend/…
// github profile located here:
// github.com/ConorOBrien-Foxx
//======================================================