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pasindud/gist:fb5b8834db61a1409d46420c892439fc

Last active June 3, 2020 14:04
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gistfile1.dart
void main() {
final a = ['a', 'b', 'c'];
final b = [
for (final s in a)
for (final t in a) if (s != t) '${s}_$t'
];
print(b);
}
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