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

static method useAddAll() → void {
  dynamic dynamicSet1 = block {
    final core::Set<core::int*>* #t1 = new col::_CompactLinkedHashSet::•<core::int*>();
    #t1.{core::Set::add}{Invariant}(0){(core::int*) →* core::bool*};
    #t1.{core::Set::add}{Invariant}(1){(core::int*) →* core::bool*};
    #t1.{core::Set::add}{Invariant}(2){(core::int*) →* core::bool*};
  } =>#t1;
  dynamic dynamicSet2 = block {
    final core::Set<core::num*>* #t2 = new col::_CompactLinkedHashSet::•<core::num*>();
    #t2.{core::Set::add}{Invariant}(3){(core::num*) →* core::bool*};
    #t2.{core::Set::add}{Invariant}(4){(core::num*) →* core::bool*};
    #t2.{core::Set::add}{Invariant}(5){(core::num*) →* core::bool*};
  } =>#t2;
  core::Iterable<core::int*>* iterableIntSet = block {
    final core::Set<core::int*>* #t3 = new col::_CompactLinkedHashSet::•<core::int*>();
    #t3.{core::Set::add}{Invariant}(6){(core::int*) →* core::bool*};
    #t3.{core::Set::add}{Invariant}(7){(core::int*) →* core::bool*};
    #t3.{core::Set::add}{Invariant}(8){(core::int*) →* core::bool*};
  } =>#t3;
  core::Iterable<core::num*>* iterableNumSet1 = block {
    final core::Set<core::int*>* #t4 = new col::_CompactLinkedHashSet::•<core::int*>();
    #t4.{core::Set::add}{Invariant}(9){(core::int*) →* core::bool*};
    #t4.{core::Set::add}{Invariant}(10){(core::int*) →* core::bool*};
    #t4.{core::Set::add}{Invariant}(11){(core::int*) →* core::bool*};
  } =>#t4;
  core::Iterable<core::num*>* iterableNumSet2 = block {
    final core::Set<core::num*>* #t5 = new col::_CompactLinkedHashSet::•<core::num*>();
    #t5.{core::Set::add}{Invariant}(12){(core::num*) →* core::bool*};
    #t5.{core::Set::add}{Invariant}(13){(core::num*) →* core::bool*};
    #t5.{core::Set::add}{Invariant}(14){(core::num*) →* core::bool*};
  } =>#t5;
  core::Set<core::int*>* intSet = block {
    final core::Set<core::int*>* #t6 = new col::_CompactLinkedHashSet::•<core::int*>();
    #t6.{core::Set::add}{Invariant}(15){(core::int*) →* core::bool*};
    #t6.{core::Set::add}{Invariant}(16){(core::int*) →* core::bool*};
    #t6.{core::Set::add}{Invariant}(17){(core::int*) →* core::bool*};
  } =>#t6;
  core::Set<core::num*>* numSet1 = block {
    final core::Set<core::int*>* #t7 = new col::_CompactLinkedHashSet::•<core::int*>();
    #t7.{core::Set::add}{Invariant}(18){(core::int*) →* core::bool*};
    #t7.{core::Set::add}{Invariant}(19){(core::int*) →* core::bool*};
    #t7.{core::Set::add}{Invariant}(20){(core::int*) →* core::bool*};
  } =>#t7;
  core::Set<core::num*>* numSet2 = block {
    final core::Set<core::num*>* #t8 = new col::_CompactLinkedHashSet::•<core::num*>();
    #t8.{core::Set::add}{Invariant}(21){(core::num*) →* core::bool*};
    #t8.{core::Set::add}{Invariant}(22){(core::num*) →* core::bool*};
    #t8.{core::Set::add}{Invariant}(23){(core::num*) →* core::bool*};
  } =>#t8;
  core::Set<core::int*>* set1 = block {
    final core::Set<core::int*>* #t9 = new col::_CompactLinkedHashSet::•<core::int*>();
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t10 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t11 = #t10 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t11){(core::int*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t12 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t13 = #t12 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t13){(core::int*) →* core::bool*};
        }
      }
    }
    #t9.{core::Set::addAll}{Invariant}(iterableIntSet){(core::Iterable<core::int*>*) →* void};
    {
      core::Iterator<core::num*>* :sync-for-iterator = iterableNumSet1.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t14 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t15 = #t14 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t15){(core::int*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<core::num*>* :sync-for-iterator = iterableNumSet2.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t16 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t17 = #t16 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t17){(core::int*) →* core::bool*};
        }
      }
    }
    #t9.{core::Set::addAll}{Invariant}(intSet){(core::Iterable<core::int*>*) →* void};
    {
      core::Iterator<core::num*>* :sync-for-iterator = numSet1.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t18 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t19 = #t18 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t19){(core::int*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<core::num*>* :sync-for-iterator = numSet2.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t20 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t21 = #t20 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t21){(core::int*) →* core::bool*};
        }
      }
    }
  } =>#t9;
  self::expect(core::_GrowableList::generate<core::int*>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::int*>*}, set1);
  core::Set<core::num*>* set2 = block {
    final core::Set<core::num*>* #t22 = new col::_CompactLinkedHashSet::•<core::num*>();
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t23 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::num* #t24 = #t23 as{TypeError} core::num*;
          #t22.{core::Set::add}{Invariant}(#t24){(core::num*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t25 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::num* #t26 = #t25 as{TypeError} core::num*;
          #t22.{core::Set::add}{Invariant}(#t26){(core::num*) →* core::bool*};
        }
      }
    }
    #t22.{core::Set::addAll}{Invariant}(iterableIntSet){(core::Iterable<core::num*>*) →* void};
    #t22.{core::Set::addAll}{Invariant}(iterableNumSet1){(core::Iterable<core::num*>*) →* void};
    #t22.{core::Set::addAll}{Invariant}(iterableNumSet2){(core::Iterable<core::num*>*) →* void};
    #t22.{core::Set::addAll}{Invariant}(intSet){(core::Iterable<core::num*>*) →* void};
    #t22.{core::Set::addAll}{Invariant}(numSet1){(core::Iterable<core::num*>*) →* void};
    #t22.{core::Set::addAll}{Invariant}(numSet2){(core::Iterable<core::num*>*) →* void};
  } =>#t22;
  self::expect(core::_GrowableList::generate<core::num*>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::num*>*}, set2);
  core::Set<core::int*>* set3 = block {
    final core::Set<core::int*>* #t27 = new col::_CompactLinkedHashSet::•<core::int*>();
    final core::Iterable<dynamic>* #t28 = dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t28 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t28.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t29 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t30 = #t29 as{TypeError} core::int*;
          #t27.{core::Set::add}{Invariant}(#t30){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t31 = dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t31 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t31.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t32 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t33 = #t32 as{TypeError} core::int*;
          #t27.{core::Set::add}{Invariant}(#t33){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<core::int*>* #t34 = iterableIntSet;
    if(!(#t34 == null))
      #t27.{core::Set::addAll}{Invariant}(#t34){(core::Iterable<core::int*>*) →* void};
    final core::Iterable<dynamic>* #t35 = iterableNumSet1;
    if(!(#t35 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t35.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t36 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t37 = #t36 as{TypeError} core::int*;
          #t27.{core::Set::add}{Invariant}(#t37){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t38 = iterableNumSet2;
    if(!(#t38 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t38.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t39 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t40 = #t39 as{TypeError} core::int*;
          #t27.{core::Set::add}{Invariant}(#t40){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<core::int*>* #t41 = intSet;
    if(!(#t41 == null))
      #t27.{core::Set::addAll}{Invariant}(#t41){(core::Iterable<core::int*>*) →* void};
    final core::Iterable<dynamic>* #t42 = numSet1;
    if(!(#t42 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t42.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t43 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t44 = #t43 as{TypeError} core::int*;
          #t27.{core::Set::add}{Invariant}(#t44){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t45 = numSet2;
    if(!(#t45 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t45.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t46 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t47 = #t46 as{TypeError} core::int*;
          #t27.{core::Set::add}{Invariant}(#t47){(core::int*) →* core::bool*};
        }
      }
    }
  } =>#t27;
  self::expect(core::_GrowableList::generate<core::int*>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::int*>*}, set3);
  core::Set<core::num*>* set4 = block {
    final core::Set<core::num*>* #t48 = new col::_CompactLinkedHashSet::•<core::num*>();
    final core::Iterable<dynamic>* #t49 = dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t49 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t49.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t50 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::num* #t51 = #t50 as{TypeError} core::num*;
          #t48.{core::Set::add}{Invariant}(#t51){(core::num*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t52 = dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t52 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t52.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t53 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::num* #t54 = #t53 as{TypeError} core::num*;
          #t48.{core::Set::add}{Invariant}(#t54){(core::num*) →* core::bool*};
        }
      }
    }
    final core::Iterable<core::num*>* #t55 = iterableIntSet;
    if(!(#t55 == null))
      #t48.{core::Set::addAll}{Invariant}(#t55){(core::Iterable<core::num*>*) →* void};
    final core::Iterable<core::num*>* #t56 = iterableNumSet1;
    if(!(#t56 == null))
      #t48.{core::Set::addAll}{Invariant}(#t56){(core::Iterable<core::num*>*) →* void};
    final core::Iterable<core::num*>* #t57 = iterableNumSet2;
    if(!(#t57 == null))
      #t48.{core::Set::addAll}{Invariant}(#t57){(core::Iterable<core::num*>*) →* void};
    final core::Iterable<core::num*>* #t58 = intSet;
    if(!(#t58 == null))
      #t48.{core::Set::addAll}{Invariant}(#t58){(core::Iterable<core::num*>*) →* void};
    final core::Iterable<core::num*>* #t59 = numSet1;
    if(!(#t59 == null))
      #t48.{core::Set::addAll}{Invariant}(#t59){(core::Iterable<core::num*>*) →* void};
    final core::Iterable<core::num*>* #t60 = numSet2;
    if(!(#t60 == null))
      #t48.{core::Set::addAll}{Invariant}(#t60){(core::Iterable<core::num*>*) →* void};
  } =>#t48;
  self::expect(core::_GrowableList::generate<core::num*>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::num*>*}, set4);
  core::Set<core::int*>* set5 = block {
    final core::Set<core::int*>* #t61 = new col::_CompactLinkedHashSet::•<core::int*>();
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t62 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t63 = #t62 as{TypeError} core::int*;
          #t61.{core::Set::add}{Invariant}(#t63){(core::int*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t64 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t65 = #t64 as{TypeError} core::int*;
          #t61.{core::Set::add}{Invariant}(#t65){(core::int*) →* core::bool*};
        }
      }
    }
    #t61.{core::Set::addAll}{Invariant}(iterableIntSet){(core::Iterable<core::int*>*) →* void};
    {
      core::Iterator<core::num*>* :sync-for-iterator = iterableNumSet1.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t66 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t67 = #t66 as{TypeError} core::int*;
          #t61.{core::Set::add}{Invariant}(#t67){(core::int*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<core::num*>* :sync-for-iterator = iterableNumSet2.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t68 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t69 = #t68 as{TypeError} core::int*;
          #t61.{core::Set::add}{Invariant}(#t69){(core::int*) →* core::bool*};
        }
      }
    }
    #t61.{core::Set::addAll}{Invariant}(intSet){(core::Iterable<core::int*>*) →* void};
    {
      core::Iterator<core::num*>* :sync-for-iterator = numSet1.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t70 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t71 = #t70 as{TypeError} core::int*;
          #t61.{core::Set::add}{Invariant}(#t71){(core::int*) →* core::bool*};
        }
      }
    }
    {
      core::Iterator<core::num*>* :sync-for-iterator = numSet2.{core::Iterable::iterator}{core::Iterator<core::num*>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t72 = :sync-for-iterator.{core::Iterator::current}{core::num*};
        {
          final core::int* #t73 = #t72 as{TypeError} core::int*;
          #t61.{core::Set::add}{Invariant}(#t73){(core::int*) →* core::bool*};
        }
      }
    }
  } =>#t61;
  self::expect(core::_GrowableList::generate<core::int*>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::int*>*}, set5);
  core::Set<dynamic>* set6 = block {
    final core::Set<dynamic>* #t74 = col::LinkedHashSet::of<dynamic>(dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*);
    #t74.{core::Set::addAll}{Invariant}(dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*){(core::Iterable<dynamic>*) →* void};
    #t74.{core::Set::addAll}{Invariant}(iterableIntSet){(core::Iterable<dynamic>*) →* void};
    #t74.{core::Set::addAll}{Invariant}(iterableNumSet1){(core::Iterable<dynamic>*) →* void};
    #t74.{core::Set::addAll}{Invariant}(iterableNumSet2){(core::Iterable<dynamic>*) →* void};
    #t74.{core::Set::addAll}{Invariant}(intSet){(core::Iterable<dynamic>*) →* void};
    #t74.{core::Set::addAll}{Invariant}(numSet1){(core::Iterable<dynamic>*) →* void};
    #t74.{core::Set::addAll}{Invariant}(numSet2){(core::Iterable<dynamic>*) →* void};
  } =>#t74;
  self::expect(core::_GrowableList::generate<dynamic>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<dynamic>*}, set6);
  core::Set<core::int*>* set7 = block {
    final core::Set<core::int*>* #t75 = new col::_CompactLinkedHashSet::•<core::int*>();
    final core::Iterable<dynamic>* #t76 = dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t76 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t76.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t77 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t78 = #t77 as{TypeError} core::int*;
          #t75.{core::Set::add}{Invariant}(#t78){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t79 = dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t79 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t79.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t80 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t81 = #t80 as{TypeError} core::int*;
          #t75.{core::Set::add}{Invariant}(#t81){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<core::int*>* #t82 = iterableIntSet;
    if(!(#t82 == null))
      #t75.{core::Set::addAll}{Invariant}(#t82){(core::Iterable<core::int*>*) →* void};
    final core::Iterable<dynamic>* #t83 = iterableNumSet1;
    if(!(#t83 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t83.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t84 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t85 = #t84 as{TypeError} core::int*;
          #t75.{core::Set::add}{Invariant}(#t85){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t86 = iterableNumSet2;
    if(!(#t86 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t86.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t87 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t88 = #t87 as{TypeError} core::int*;
          #t75.{core::Set::add}{Invariant}(#t88){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<core::int*>* #t89 = intSet;
    if(!(#t89 == null))
      #t75.{core::Set::addAll}{Invariant}(#t89){(core::Iterable<core::int*>*) →* void};
    final core::Iterable<dynamic>* #t90 = numSet1;
    if(!(#t90 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t90.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t91 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t92 = #t91 as{TypeError} core::int*;
          #t75.{core::Set::add}{Invariant}(#t92){(core::int*) →* core::bool*};
        }
      }
    }
    final core::Iterable<dynamic>* #t93 = numSet2;
    if(!(#t93 == null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t93.{core::Iterable::iterator}{core::Iterator<dynamic>*};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t94 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int* #t95 = #t94 as{TypeError} core::int*;
          #t75.{core::Set::add}{Invariant}(#t95){(core::int*) →* core::bool*};
        }
      }
    }
  } =>#t75;
  self::expect(core::_GrowableList::generate<core::int*>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::int*>*}, set7);
  core::Set<dynamic>* set8 = block {
    final core::Set<dynamic>* #t96 = new col::_CompactLinkedHashSet::•<dynamic>();
    final core::Iterable<dynamic>* #t97 = dynamicSet1 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t97 == null))
      #t96.{core::Set::addAll}{Invariant}(#t97){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t98 = dynamicSet2 as{TypeError,ForDynamic} core::Iterable<dynamic>*;
    if(!(#t98 == null))
      #t96.{core::Set::addAll}{Invariant}(#t98){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t99 = iterableIntSet;
    if(!(#t99 == null))
      #t96.{core::Set::addAll}{Invariant}(#t99){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t100 = iterableNumSet1;
    if(!(#t100 == null))
      #t96.{core::Set::addAll}{Invariant}(#t100){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t101 = iterableNumSet2;
    if(!(#t101 == null))
      #t96.{core::Set::addAll}{Invariant}(#t101){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t102 = intSet;
    if(!(#t102 == null))
      #t96.{core::Set::addAll}{Invariant}(#t102){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t103 = numSet1;
    if(!(#t103 == null))
      #t96.{core::Set::addAll}{Invariant}(#t103){(core::Iterable<dynamic>*) →* void};
    final core::Iterable<dynamic>* #t104 = numSet2;
    if(!(#t104 == null))
      #t96.{core::Set::addAll}{Invariant}(#t104){(core::Iterable<dynamic>*) →* void};
  } =>#t96;
  self::expect(core::_GrowableList::generate<dynamic>(24, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<dynamic>*}, set8);
  {
    core::Set<core::int*>* intSet1 = block {
      final core::Set<core::int*>* #t105 = new col::_CompactLinkedHashSet::•<core::int*>();
      #t105.{core::Set::add}{Invariant}(0){(core::int*) →* core::bool*};
      #t105.{core::Set::add}{Invariant}(1){(core::int*) →* core::bool*};
      #t105.{core::Set::add}{Invariant}(2){(core::int*) →* core::bool*};
    } =>#t105;
    core::Set<core::int*>* intSet2 = block {
      final core::Set<core::int*>* #t106 = new col::_CompactLinkedHashSet::•<core::int*>();
      #t106.{core::Set::add}{Invariant}(3){(core::int*) →* core::bool*};
      #t106.{core::Set::add}{Invariant}(4){(core::int*) →* core::bool*};
      #t106.{core::Set::add}{Invariant}(5){(core::int*) →* core::bool*};
    } =>#t106;
    core::Set<core::int*>* set = block {
      final core::Set<core::int*>* #t107 = col::LinkedHashSet::of<core::int*>(intSet1);
      #t107.{core::Set::addAll}{Invariant}(intSet2){(core::Iterable<core::int*>*) →* void};
    } =>#t107;
    self::expect(core::_GrowableList::generate<core::int*>(6, (core::int* i) → core::int* => i).{core::Iterable::toSet}(){() →* core::Set<core::int*>*}, set);
  }
}
static method main() → dynamic {
  self::useAddAll();
}
static method expect(core::Set<dynamic>* set1, core::Set<dynamic>* set2) → void {
  if(!(set1.{_in::EfficientLengthIterable::length}{core::int*} =={core::num::==}{(core::Object*) →* core::bool*} set2.{_in::EfficientLengthIterable::length}{core::int*})) {
    throw "Unexpected length. Expected ${set1.{_in::EfficientLengthIterable::length}{core::int*}}, actual ${set2.{_in::EfficientLengthIterable::length}{core::int*}}.";
  }
  {
    core::Iterator<dynamic>* :sync-for-iterator = set1.{core::Iterable::iterator}{core::Iterator<dynamic>*};
    for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
      dynamic element = :sync-for-iterator.{core::Iterator::current}{dynamic};
      {
        if(!set2.{core::Set::contains}(element){(core::Object*) →* core::bool*}) {
          throw "Element ${element} not found. Expected ${set1}, actual ${set2}.";
        }
      }
    }
  }
  if(!(set1.{core::Object::runtimeType}{core::Type*}.{core::Type::toString}(){() →* core::String*} =={core::String::==}{(core::Object*) →* core::bool*} set2.{core::Object::runtimeType}{core::Type*}.{core::Type::toString}(){() →* core::String*})) {
    throw "Runtime time difference: ${set1.{core::Object::runtimeType}{core::Type*}.{core::Type::toString}(){() →* core::String*}} vs ${set2.{core::Object::runtimeType}{core::Type*}.{core::Type::toString}(){() →* core::String*}}";
  }
}