code: function mapDispatchToProps(dispatch) {
    return {
      onChangeArr: (arr) => dispatch(changeArr(arr)),
      onChangeFoo: (foo) => dispatch(changeFoo(foo)),
      onChangeBar: (bar) => dispatch(changeBar(bar)),
      onChangeBaz: (baz) => dispatch(changeBaz(baz)),
      onChangeMany: (foo) => dispatch(changeMany({ foo })),
    };
  }
docs: Standard react-redux mapDispatchToProps