src/Acc.js
function makeAccessEntry() {
      accesses.set(object, {
        names:    name ? [name] : null,
        observer: makeAccessedObserver()
      });
    }
function makeAccessEntry() {
      accesses.set(object, {
        names:    name ? [name] : null,
        observer: makeAccessedObserver()
      });
    }
function makeAccessEntry ( ) { accesses . set ( object , { names : name ? [ name ] : null , observer : makeAccessedObserver ( ) } ) ; }
Make a new entry in the access table, containing initial property name if any and observer for properties accessed on the object.
Make a new entry in the access table containing initial property name if any and observer for properties accessed on the object .