code: func (m *Map) SetUnsafe(k KeyType, v ValueType, opts SetUnsafeOptions) {
  	m.set(k, v, mapKeyOptions{
  		copyKey:     !opts.NoCopyKey,
  		finalizeKey: !opts.NoFinalizeKey,
  	})
  }
docs: // SetUnsafe will set the value for an identifier with unsafe options for how
  // the map treats the key.