pub fn broadcast(
  cblocks: List(BlockType),
  message: Operator,
) -> List(BlockType)

pub fn broadcast_wait(
  cblocks: List(BlockType),
  message: Operator,
) -> List(BlockType)

pub fn on_backdrop(backdrop: String) -> List(BlockType)

pub fn on_flag() -> List(BlockType)

pub fn on_key(key: String) -> List(BlockType)

pub fn on_loudness(loudness: Operator) -> List(BlockType)

pub fn on_message(message: String) -> List(BlockType)

pub fn on_sprite_click() -> List(BlockType)

pub fn on_timer(time: Operator) -> List(BlockType)