export const maybeFindToolSlotById = (ri: ResourceIndex, tool_slot_id?: number):
  TaggedToolSlotPointer | undefined => {
  const toolSlot = tool_slot_id && byId("Point")(ri, tool_slot_id);
  if (toolSlot && isTaggedToolSlotPointer(toolSlot) && sanityCheck(toolSlot)) {
    return toolSlot;