Function add

packages/effect/src/internal/matcher.ts:21–26

(
    this: TypeMatcher<any, any, any, any>,
    _case: Case
  )

  },
  _tag: "TypeMatcher",
  add<I, R, RA, A>(
    this: TypeMatcher<any, any, any, any>,
    _case: Case
  ): TypeMatcher<I, R, RA, A> {
    return makeTypeMatcher([...this.cases, _case])
  },
  pipe() {
    return pipeArguments(this, arguments)
  }