// Copyright (c) 2017, 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. | |
/*Debugger:stepOver*/ | |
void main() { | |
for (int i in naturalsTo(2)) { | |
print(i); | |
} | |
} | |
Iterable<int> naturalsTo(int n) sync* { | |
/*bl*/ | |
/*sl:1*/ int k = 0; | |
/*sl:2*/ /*sl:4*/ /*sl:6*/ while (k < n) { | |
yield /*bc:3*/ /*bc:5*/ foo(++k); | |
} | |
} | |
int foo(int n) { | |
return n; | |
} |