SpriteKit macOS 10.12 to 10.13 API Differences

SKLabelNode.h
SKNode.h
Declaration
From- (void)runAction:(nonnull SKAction *)action completion:(nonnull void (^)())block
To- (void)runAction:(nonnull SKAction *)action completion:(nonnull void (^)(void))block

SKRenderer.h
SKTransformNode.h