library /*isNonNullableByDefault*/;
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}{core::bool})
          #t1.{core::Set::add}{Invariant}(2.{core::num::*}(e){(core::num) → core::int}){(core::int) → core::bool};
    } =>#t1, super core::Object::•()
    ;
}
static method main() → dynamic {}