Error formatting macro: pagetree: java.lang.NullPointerException

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

  • which (if any) of these make sense for other refs?
    • timeout seems really confusing for non-blocking
    • has-value? could be trivially true for other refs
      • but causes paranoia?
  • overload deref for timeout, or new fn name?

...

Wants

  • I want to know if a potentially blocking deref has a value
    • future-done? for Future
    • (.hasValue foo) for Promise

...