Why it matters

`match()` exhaustively covers a discriminated union of statuses.
Inline destructuring keeps success and error copies declarative.

match()pipe()Console Console.capture()Exception.tryCatch()

Program

const message = (status: Status): string =>
  match(status, {
    Pending: () => "⏳ Awaiting review",
    Approved: ({by}) => `✅ By ${by}`,
    Rejected: ({reason}) => `❌ ${reason}`,
  });

Awaiting execution

Console output, timeline events will render here after you run the program.

Handlers: Console.capture() · Exception.tryCatch()