add missing yielder.update() method
add missing yielder.update() method

ractivejs/ractive,ractivejs/ractive,ractivejs/ractive,ISNIT0/ractive,JonDum/ractive,marcalexiei/ractive,JonDum/ractive,JonDum/ractive,marcalexiei/ractive,marcalexiei/ractive,ISNIT0/ractive,ISNIT0/ractive