# Pastebin 7OvpRmEa
export function isIrrelevantLinkType(
  relationship: RelationshipT,
  targetType: CoreEntityTypeT,
): boolean {
  const irrelevantTypesForTargetType = irrelevantLinkTypes[targetType];
  if (irrelevantTypesForTargetType == null) {
    return irrelevantTypesForTargetType.get(relationship.linkTypeID) ===
      relationship.backward;
  }
  return false;
}