library;
import self as self;
import "dart:core" as core;
import "dart:collection" as col;

class C extends core::Object {
  final field core::Set<core::int*>* s;
  constructor •(core::List<core::int*>* ell) → self::C*
    : self::C::s = block {
      final core::Set<core::int*>* #t1 = col::LinkedHashSet::•<core::int*>();
      for (core::int* e in ell)
        if(e.{core::int::isOdd})
          #t1.{core::Set::add}(2.{core::num::*}(e));
    } =>#t1, super core::Object::•()
    ;
}
static method main() → dynamic {}