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Enhanced For loop
for(final e in li){
//
var currentElement = e;
}
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main() {
List<String> list = new List<String>();
list.add('one');
list.add('two');
list.add('twelve');
list.forEach((element) => print(element));
Set<String> set = Set.from(list);
set.forEach((element) => print(element));
}