Director Alex Woo tells IndieWire about crafting some of the cleverest touches in his new Netflix film. Just as there are things that only happen in dreams — showing up only on the last day of the final exam, escaping a town full of zombies — others can only happen in animation . “ In Your Dreams ,” the new Netflix animated film directed by Erik Benson and Alex Woo, is delightfully full of both.  When siblings Stevie (Jolie Hoang-Rappaport) and Elliot (Elias Janssen) stumble upon a book about