Function derive

src/screens/replMessageSignals.test.ts:100–106

(
  messages: Message[],
  isLoading = true,
  previous: ReturnType<typeof deriveNextReplMessageSignalState> | null = null,
)

}

function derive(
  messages: Message[],
  isLoading = true,
  previous: ReturnType<typeof deriveNextReplMessageSignalState> | null = null,
) {
  return deriveNextReplMessageSignalState(previous, messages, isLoading)
}

const originalUserType = process.env.USER_TYPE