Sandbox: https://codesandbox.io/s/cranky-kapitsa-op3jh

Repro: type "a" and then after a second "b"

Expected: Eventually you'll see "ab" in all fields. Pending "..." indicator goes away.

Actual: You'll keep seeing "a" in low pri field. Pending "..." indicator is stuck.
switch (action) {
          case 'increment':
            return state + 1;
          case 'reset':
            return 0;
        }
      }
      function reducerB(state, action) {
        switch (action) {
          case 'increment':
            return state + 10;
          case 'reset':
            return 0;
        }
      }
      function Counter({row: newRow}, ref) {