Language/Expressions/Function_Expressions/static_type_form_2_t01.dart

// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/// @assertion The static type of a function literal of the form
/// (T1 a1,...,Tn an, {Tn+1 xn+1: d1,...,Tn+k xn+k: dk }) => e is
/// (T1,...,Tn, {Tn+1 xn+1,...,Tn+k xn+k }) -> T0, where T0 is the static type
/// of e.
/// In any case where Ti, 1 <= i <= n + k, is not specified, it is considered
/// to have been specified as dynamic.
/// @description Checks that the static type of function literal of the form
/// (T1 a1,...,Tn an, {Tn+1 xn+1: d1,...,Tn+k xn+k: dk}) => e or
/// id(T1 a1,...,Tn an, {Tn+1 xn+1: d1,...,Tn+k xn+k: dk}) => e is
/// (T1,...,Tn, {Tn+1 xn+1,...,Tn+k xn+k}) -> T0.
/// @author kaigorodov


typedef bool boolFuncParam(bool p1, {bool? p2});
typedef List listFuncParam({Map? m});

main() {
  boolFuncParam bfp = (bool p1, {bool? p2}) => false;
  bfp = (bool p1, {bool? p2: false}) => false && true;

  listFuncParam lfp = ({Map? m: const {}}) => [m];
  lfp = ({Map? m}) => [[m]];
}