code: function createLookup(ids) {
    for (let value of lookup) {
      if (ids.length === value.length) {
        let match = true;
        value.forEach(subItem=>{
          if (ids[n] !== subItem) match = false;
        });
        if (match) return value;
      }
    }
    return ids;
  }
docs: Create a unique lookup for the given workspaces array.
  
  @param {Array.<Symbol>] ids    Workspaces id.
  @returns {Array.<Symbol>}      The lookup value, always the same array for same Symbol collection.