message: Fix inconsistent instruction tag
diff: @@ -160,7 +160,7 @@ export class IFold<R, E, A, R2, E2, B, R3, E3, C> extends Async<
  E2 | E3,
  B | C
  > {
  - readonly _asyncTag = "ICatch"
  + readonly _asyncTag = "IFold"
  constructor(
  readonly self: Async<R, E, A>,
  @@ -409,7 +409,7 @@ async function runInternal<R, E, A>(
  case "IProvide": {
  return await runInternal(op.self, op.r, is)
  }
  - case "ICatch": {
  + case "IFold": {
  const a = await runPromiseExitEnv(op.self, r, is)
  switch (a._tag) {
  