main = <No Member>;
library from "org-dartlang-test:///main.dart" as main {

  import "dart:collection" show ListMixin;

  abstract class _WithListMixin&Object&ListMixin extends dart.core::Object implements dart.collection::ListMixin<dart.core::int*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
    const synthetic constructor •() → main::_WithListMixin&Object&ListMixin*
      : super dart.core::Object::•()
      ;
    abstract member-signature get length() → dart.core::int*; -> dart.core::List::length
    abstract member-signature set length(dart.core::int* newLength) → void; -> dart.core::List::length
    abstract member-signature operator [](dart.core::int* index) → dart.core::int*; -> dart.core::List::[]
    abstract member-signature operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void; -> dart.core::List::[]=
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ first() → dart.core::int* {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        throw dart._internal::IterableElementError::noElement();
      return this.{dart.core::List::[]}(0){(dart.core::int) → dart.core::int*};
    }
    set /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ first(generic-covariant-impl dart.core::int* value) → void {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        throw dart._internal::IterableElementError::noElement();
      this.{dart.core::List::[]=}(0, value){(dart.core::int, dart.core::int*) → void};
    }
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ last() → dart.core::int* {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        throw dart._internal::IterableElementError::noElement();
      return this.{dart.core::List::[]}(this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}){(dart.core::int) → dart.core::int*};
    }
    set /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ last(generic-covariant-impl dart.core::int* value) → void {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        throw dart._internal::IterableElementError::noElement();
      this.{dart.core::List::[]=}(this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}, value){(dart.core::int, dart.core::int*) → void};
    }
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ iterator() → dart.core::Iterator<dart.core::int*>
      return new dart._internal::ListIterator::•<dart.core::int*>(this);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ elementAt(dart.core::int index) → dart.core::int*
      return this.{dart.core::List::[]}(index){(dart.core::int) → dart.core::int*};
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ followedBy(generic-covariant-impl dart.core::Iterable<dart.core::int*> other) → dart.core::Iterable<dart.core::int*>
      return dart._internal::FollowedByIterable::firstEfficient<dart.core::int*>(this, other);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ forEach((dart.core::int*) → void action) → void {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        action(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*) → void};
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
    }
    @#C3
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ isEmpty() → dart.core::bool
      return this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0;
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ isNotEmpty() → dart.core::bool
      return !this.{dart.collection::ListMixin::isEmpty}{dart.core::bool};
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ single() → dart.core::int* {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        throw dart._internal::IterableElementError::noElement();
      if(this.{dart.core::List::length}{dart.core::int}.{dart.core::num::>}(1){(dart.core::num) → dart.core::bool})
        throw dart._internal::IterableElementError::tooMany();
      return this.{dart.core::List::[]}(0){(dart.core::int) → dart.core::int*};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ contains(dart.core::Object? element) → dart.core::bool {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        if(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*} =={dart.core::Object::==}{(dart.core::Object) → dart.core::bool} element)
          return true;
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      return false;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ every((dart.core::int*) → dart.core::bool test) → dart.core::bool {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        if(!test(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*) → dart.core::bool})
          return false;
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      return true;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ any((dart.core::int*) → dart.core::bool test) → dart.core::bool {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        if(test(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*) → dart.core::bool})
          return true;
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      return false;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ firstWhere((dart.core::int*) → dart.core::bool test, {generic-covariant-impl () →? dart.core::int* orElse = #C2}) → dart.core::int* {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        dart.core::int* element = this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*};
        if(test(element){(dart.core::int*) → dart.core::bool})
          return element;
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      if(!(orElse == null))
        return orElse{() → dart.core::int*}(){() → dart.core::int*};
      throw dart._internal::IterableElementError::noElement();
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ lastWhere((dart.core::int*) → dart.core::bool test, {generic-covariant-impl () →? dart.core::int* orElse = #C2}) → dart.core::int* {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = length.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}; i.{dart.core::num::>=}(0){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}) {
        dart.core::int* element = this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*};
        if(test(element){(dart.core::int*) → dart.core::bool})
          return element;
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      if(!(orElse == null))
        return orElse{() → dart.core::int*}(){() → dart.core::int*};
      throw dart._internal::IterableElementError::noElement();
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ singleWhere((dart.core::int*) → dart.core::bool test, {generic-covariant-impl () →? dart.core::int* orElse = #C2}) → dart.core::int* {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      late dart.core::int* match;
      dart.core::bool matchFound = false;
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        dart.core::int* element = this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*};
        if(test(element){(dart.core::int*) → dart.core::bool}) {
          if(matchFound) {
            throw dart._internal::IterableElementError::tooMany();
          }
          matchFound = true;
          match = element;
        }
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      if(matchFound)
        return match;
      if(!(orElse == null))
        return orElse{() → dart.core::int*}(){() → dart.core::int*};
      throw dart._internal::IterableElementError::noElement();
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ join([dart.core::String separator = #C4]) → dart.core::String {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        return "";
      dart.core::StringBuffer buffer = let final dart.core::StringBuffer #t1 = new dart.core::StringBuffer::•() in block {
        #t1.{dart.core::StringBuffer::writeAll}(this, separator){(dart.core::Iterable<dynamic>, [dart.core::String]) → void};
      } =>#t1;
      return buffer.{dart.core::StringBuffer::toString}(){() → dart.core::String};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ where((dart.core::int*) → dart.core::bool test) → dart.core::Iterable<dart.core::int*>
      return new dart._internal::WhereIterable::•<dart.core::int*>(this, test);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ whereType<T extends dart.core::Object? = dynamic>() → dart.core::Iterable<main::_WithListMixin&Object&ListMixin::whereType::T%>
      return new dart._internal::WhereTypeIterable::•<main::_WithListMixin&Object&ListMixin::whereType::T%>(this);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ map<T extends dart.core::Object? = dynamic>((dart.core::int*) → main::_WithListMixin&Object&ListMixin::map::T% f) → dart.core::Iterable<main::_WithListMixin&Object&ListMixin::map::T%>
      return new dart._internal::MappedListIterable::•<dart.core::int*, main::_WithListMixin&Object&ListMixin::map::T%>(this, f);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ expand<T extends dart.core::Object? = dynamic>((dart.core::int*) → dart.core::Iterable<main::_WithListMixin&Object&ListMixin::expand::T%> f) → dart.core::Iterable<main::_WithListMixin&Object&ListMixin::expand::T%>
      return new dart._internal::ExpandIterable::•<dart.core::int*, main::_WithListMixin&Object&ListMixin::expand::T%>(this, f);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ reduce(generic-covariant-impl (dart.core::int*, dart.core::int*) → dart.core::int* combine) → dart.core::int* {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      if(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        throw dart._internal::IterableElementError::noElement();
      dart.core::int* value = this.{dart.core::List::[]}(0){(dart.core::int) → dart.core::int*};
      for (dart.core::int i = 1; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        value = combine(value, this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*, dart.core::int*) → dart.core::int*};
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      return value;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ fold<T extends dart.core::Object? = dynamic>(main::_WithListMixin&Object&ListMixin::fold::T% initialValue, (main::_WithListMixin&Object&ListMixin::fold::T%, dart.core::int*) → main::_WithListMixin&Object&ListMixin::fold::T% combine) → main::_WithListMixin&Object&ListMixin::fold::T% {
      main::_WithListMixin&Object&ListMixin::fold::T% value = initialValue;
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        value = combine(value, this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(main::_WithListMixin&Object&ListMixin::fold::T%, dart.core::int*) → main::_WithListMixin&Object&ListMixin::fold::T%};
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      return value;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ skip(dart.core::int count) → dart.core::Iterable<dart.core::int*>
      return new dart._internal::SubListIterable::•<dart.core::int*>(this, count, null);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ skipWhile((dart.core::int*) → dart.core::bool test) → dart.core::Iterable<dart.core::int*> {
      return new dart._internal::SkipWhileIterable::•<dart.core::int*>(this, test);
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ take(dart.core::int count) → dart.core::Iterable<dart.core::int*>
      return new dart._internal::SubListIterable::•<dart.core::int*>(this, 0, dart._internal::checkNotNullable<dart.core::int>(count, "count"));
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ takeWhile((dart.core::int*) → dart.core::bool test) → dart.core::Iterable<dart.core::int*> {
      return new dart._internal::TakeWhileIterable::•<dart.core::int*>(this, test);
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ toList({dart.core::bool growable = #C5}) → dart.core::List<dart.core::int*> {
      if(this.{dart.collection::ListMixin::isEmpty}{dart.core::bool})
        return dart.core::List::empty<dart.core::int*>(growable: growable);
      dart.core::int* first = this.{dart.core::List::[]}(0){(dart.core::int) → dart.core::int*};
      dart.core::List<dart.core::int*> result = dart.core::List::filled<dart.core::int*>(this.{dart.core::List::length}{dart.core::int}, first, growable: growable);
      for (dart.core::int i = 1; i.{dart.core::num::<}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        result.{dart.core::List::[]=}(i, this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int, dart.core::int*) → void};
      }
      return result;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ toSet() → dart.core::Set<dart.core::int*> {
      dart.core::Set<dart.core::int*> result = new dart.collection::_CompactLinkedHashSet::•<dart.core::int*>();
      for (dart.core::int i = 0; i.{dart.core::num::<}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        result.{dart.core::Set::add}(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*) → dart.core::bool};
      }
      return result;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ add(generic-covariant-impl dart.core::int* element) → void {
      this.{dart.core::List::[]=}(let final dart.core::int #t2 = this.{dart.core::List::length}{dart.core::int} in let final dart.core::int #t3 = this.{dart.core::List::length} = #t2.{dart.core::num::+}(1){(dart.core::num) → dart.core::int} in #t2, element){(dart.core::int, dart.core::int*) → void};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ addAll(generic-covariant-impl dart.core::Iterable<dart.core::int*> iterable) → void {
      dart.core::int i = this.{dart.core::List::length}{dart.core::int};
      {
        dart.core::Iterator<dart.core::int*> :sync-for-iterator = iterable.{dart.core::Iterable::iterator}{dart.core::Iterator<dart.core::int*>};
        for (; :sync-for-iterator.{dart.core::Iterator::moveNext}(){() → dart.core::bool}; ) {
          dart.core::int* element = :sync-for-iterator.{dart.core::Iterator::current}{dart.core::int*};
          {
            assert(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} i || (throw new dart.core::ConcurrentModificationError::•(this)));
            this.{dart.collection::ListMixin::add}(element){(dart.core::int*) → void};
            i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int};
          }
        }
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ remove(dart.core::Object? element) → dart.core::bool {
      for (dart.core::int i = 0; i.{dart.core::num::<}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        if(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*} =={dart.core::Object::==}{(dart.core::Object) → dart.core::bool} element) {
          this.{dart.collection::ListMixin::_closeGap}(i, i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}){(dart.core::int, dart.core::int) → void};
          return true;
        }
      }
      return false;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ _closeGap(dart.core::int start, dart.core::int end) → void {
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      assert(0.{dart.core::num::<=}(start){(dart.core::num) → dart.core::bool});
      assert(start.{dart.core::num::<}(end){(dart.core::num) → dart.core::bool});
      assert(end.{dart.core::num::<=}(length){(dart.core::num) → dart.core::bool});
      dart.core::int size = end.{dart.core::num::-}(start){(dart.core::num) → dart.core::int};
      for (dart.core::int i = end; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        this.{dart.core::List::[]=}(i.{dart.core::num::-}(size){(dart.core::num) → dart.core::int}, this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int, dart.core::int*) → void};
      }
      this.{dart.core::List::length} = length.{dart.core::num::-}(size){(dart.core::num) → dart.core::int};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ removeWhere((dart.core::int*) → dart.core::bool test) → void {
      this.{dart.collection::ListMixin::_filter}(test, false){((dart.core::int*) → dart.core::bool, dart.core::bool) → void};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ retainWhere((dart.core::int*) → dart.core::bool test) → void {
      this.{dart.collection::ListMixin::_filter}(test, true){((dart.core::int*) → dart.core::bool, dart.core::bool) → void};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ _filter((dart.core::int*) → dart.core::bool test, dart.core::bool retainMatching) → void {
      dart.core::List<dart.core::int*> retained = dart.core::_GrowableList::•<dart.core::int*>(0);
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        dart.core::int* element = this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*};
        if(test(element){(dart.core::int*) → dart.core::bool} =={dart.core::Object::==}{(dart.core::Object) → dart.core::bool} retainMatching) {
          retained.{dart.core::List::add}(element){(dart.core::int*) → void};
        }
        if(!(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
          throw new dart.core::ConcurrentModificationError::•(this);
        }
      }
      if(!(retained.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int})) {
        this.{dart.collection::ListMixin::setRange}(0, retained.{dart.core::List::length}{dart.core::int}, retained){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
        this.{dart.core::List::length} = retained.{dart.core::List::length}{dart.core::int};
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ clear() → void {
      this.{dart.core::List::length} = 0;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ cast<R extends dart.core::Object? = dynamic>() → dart.core::List<main::_WithListMixin&Object&ListMixin::cast::R%>
      return dart.core::List::castFrom<dart.core::int*, main::_WithListMixin&Object&ListMixin::cast::R%>(this);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ removeLast() → dart.core::int* {
      if(this.{dart.core::List::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0) {
        throw dart._internal::IterableElementError::noElement();
      }
      dart.core::int* result = this.{dart.core::List::[]}(this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}){(dart.core::int) → dart.core::int*};
      this.{dart.core::List::length} = this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(1){(dart.core::num) → dart.core::int};
      return result;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ sort([(dart.core::int*, dart.core::int*) →? dart.core::int compare = #C2]) → void {
      dart._internal::Sort::sort<dart.core::int*>(this, let final (dart.core::int*, dart.core::int*) →? dart.core::int #t4 = compare in #t4 == null ?{(dart.core::int*, dart.core::int*) → dart.core::int} #C6 : #t4{(dart.core::int*, dart.core::int*) → dart.core::int});
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ shuffle([dart.math::Random? random = #C2]) → void {
      random == null ?{dart.math::Random} random = dart.math::Random::•() : null;
      if(random{dart.math::Random} == null)
        throw "!";
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      while (length.{dart.core::num::>}(1){(dart.core::num) → dart.core::bool}) {
        dart.core::int pos = random{dart.math::Random}.{dart.math::Random::nextInt}(length){(dart.core::int) → dart.core::int};
        length = length.{dart.core::num::-}(1){(dart.core::num) → dart.core::int};
        dart.core::int* tmp = this.{dart.core::List::[]}(length){(dart.core::int) → dart.core::int*};
        this.{dart.core::List::[]=}(length, this.{dart.core::List::[]}(pos){(dart.core::int) → dart.core::int*}){(dart.core::int, dart.core::int*) → void};
        this.{dart.core::List::[]=}(pos, tmp){(dart.core::int, dart.core::int*) → void};
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ asMap() → dart.core::Map<dart.core::int, dart.core::int*> {
      return new dart._internal::ListMapView::•<dart.core::int*>(this);
    }
    operator /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ +(generic-covariant-impl dart.core::List<dart.core::int*> other) → dart.core::List<dart.core::int*>
      return block {
        final dart.core::List<dart.core::int*> #t5 = dart.core::List::of<dart.core::int*>(this);
        #t5.{dart.core::List::addAll}(other){(dart.core::Iterable<dart.core::int*>) → void};
      } =>#t5;
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ sublist(dart.core::int start, [dart.core::int? end = #C2]) → dart.core::List<dart.core::int*> {
      dart.core::int listLength = this.{dart.core::List::length}{dart.core::int};
      end == null ?{dart.core::int} end = listLength : null;
      if(end{dart.core::int} == null)
        throw "!";
      dart.core::RangeError::checkValidRange(start, end{dart.core::int}, listLength);
      return dart.core::List::from<dart.core::int*>(this.{dart.collection::ListMixin::getRange}(start, end{dart.core::int}){(dart.core::int, dart.core::int) → dart.core::Iterable<dart.core::int*>});
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ getRange(dart.core::int start, dart.core::int end) → dart.core::Iterable<dart.core::int*> {
      dart.core::RangeError::checkValidRange(start, end, this.{dart.core::List::length}{dart.core::int});
      return new dart._internal::SubListIterable::•<dart.core::int*>(this, start, end);
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ removeRange(dart.core::int start, dart.core::int end) → void {
      dart.core::RangeError::checkValidRange(start, end, this.{dart.core::List::length}{dart.core::int});
      if(end.{dart.core::num::>}(start){(dart.core::num) → dart.core::bool}) {
        this.{dart.collection::ListMixin::_closeGap}(start, end){(dart.core::int, dart.core::int) → void};
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ fillRange(dart.core::int start, dart.core::int end, [generic-covariant-impl dart.core::int? fill = #C2]) → void {
      dart.core::int* value = let dart.core::int? #t6 = fill in #t6 == null ?{dart.core::int*} #t6 : #t6{dart.core::int*};
      dart.core::RangeError::checkValidRange(start, end, this.{dart.core::List::length}{dart.core::int});
      for (dart.core::int i = start; i.{dart.core::num::<}(end){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        this.{dart.core::List::[]=}(i, value){(dart.core::int, dart.core::int*) → void};
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ setRange(dart.core::int start, dart.core::int end, generic-covariant-impl dart.core::Iterable<dart.core::int*> iterable, [dart.core::int skipCount = #C7]) → void {
      dart.core::RangeError::checkValidRange(start, end, this.{dart.core::List::length}{dart.core::int});
      dart.core::int length = end.{dart.core::num::-}(start){(dart.core::num) → dart.core::int};
      if(length =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0)
        return;
      dart.core::RangeError::checkNotNegative(skipCount, "skipCount");
      dart.core::List<dart.core::int*> otherList;
      dart.core::int otherStart;
      if(iterable is{ForNonNullableByDefault} dart.core::List<dart.core::int*>) {
        otherList = iterable{dart.core::List<dart.core::int*>};
        otherStart = skipCount;
      }
      else {
        otherList = iterable.{dart.core::Iterable::skip}(skipCount){(dart.core::int) → dart.core::Iterable<dart.core::int*>}.{dart.core::Iterable::toList}(growable: false){({growable: dart.core::bool}) → dart.core::List<dart.core::int*>};
        otherStart = 0;
      }
      if(otherStart.{dart.core::num::+}(length){(dart.core::num) → dart.core::int}.{dart.core::num::>}(otherList.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool}) {
        throw dart._internal::IterableElementError::tooFew();
      }
      if(otherStart.{dart.core::num::<}(start){(dart.core::num) → dart.core::bool}) {
        for (dart.core::int i = length.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}; i.{dart.core::num::>=}(0){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}) {
          this.{dart.core::List::[]=}(start.{dart.core::num::+}(i){(dart.core::num) → dart.core::int}, otherList.{dart.core::List::[]}(otherStart.{dart.core::num::+}(i){(dart.core::num) → dart.core::int}){(dart.core::int) → dart.core::int*}){(dart.core::int, dart.core::int*) → void};
        }
      }
      else {
        for (dart.core::int i = 0; i.{dart.core::num::<}(length){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
          this.{dart.core::List::[]=}(start.{dart.core::num::+}(i){(dart.core::num) → dart.core::int}, otherList.{dart.core::List::[]}(otherStart.{dart.core::num::+}(i){(dart.core::num) → dart.core::int}){(dart.core::int) → dart.core::int*}){(dart.core::int, dart.core::int*) → void};
        }
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ replaceRange(dart.core::int start, dart.core::int end, generic-covariant-impl dart.core::Iterable<dart.core::int*> newContents) → void {
      dart.core::RangeError::checkValidRange(start, end, this.{dart.core::List::length}{dart.core::int});
      if(start =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int}) {
        this.{dart.collection::ListMixin::addAll}(newContents){(dart.core::Iterable<dart.core::int*>) → void};
        return;
      }
      if(!(newContents is{ForNonNullableByDefault} dart._internal::EfficientLengthIterable<dynamic>)) {
        newContents = newContents.{dart.core::Iterable::toList}(){({growable: dart.core::bool}) → dart.core::List<dart.core::int*>};
      }
      dart.core::int removeLength = end.{dart.core::num::-}(start){(dart.core::num) → dart.core::int};
      dart.core::int insertLength = newContents.{dart.core::Iterable::length}{dart.core::int};
      if(removeLength.{dart.core::num::>=}(insertLength){(dart.core::num) → dart.core::bool}) {
        dart.core::int insertEnd = start.{dart.core::num::+}(insertLength){(dart.core::num) → dart.core::int};
        this.{dart.collection::ListMixin::setRange}(start, insertEnd, newContents){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
        if(removeLength.{dart.core::num::>}(insertLength){(dart.core::num) → dart.core::bool}) {
          this.{dart.collection::ListMixin::_closeGap}(insertEnd, end){(dart.core::int, dart.core::int) → void};
        }
      }
      else
        if(end =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int}) {
          dart.core::int i = start;
          {
            dart.core::Iterator<dart.core::int*> :sync-for-iterator = newContents.{dart.core::Iterable::iterator}{dart.core::Iterator<dart.core::int*>};
            for (; :sync-for-iterator.{dart.core::Iterator::moveNext}(){() → dart.core::bool}; ) {
              dart.core::int* element = :sync-for-iterator.{dart.core::Iterator::current}{dart.core::int*};
              {
                if(i.{dart.core::num::<}(end){(dart.core::num) → dart.core::bool}) {
                  this.{dart.core::List::[]=}(i, element){(dart.core::int, dart.core::int*) → void};
                }
                else {
                  this.{dart.collection::ListMixin::add}(element){(dart.core::int*) → void};
                }
                i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int};
              }
            }
          }
        }
        else {
          dart.core::int delta = insertLength.{dart.core::num::-}(removeLength){(dart.core::num) → dart.core::int};
          dart.core::int oldLength = this.{dart.core::List::length}{dart.core::int};
          dart.core::int insertEnd = start.{dart.core::num::+}(insertLength){(dart.core::num) → dart.core::int};
          for (dart.core::int i = oldLength.{dart.core::num::-}(delta){(dart.core::num) → dart.core::int}; i.{dart.core::num::<}(oldLength){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
            this.{dart.collection::ListMixin::add}(this.{dart.core::List::[]}(i.{dart.core::num::>}(0){(dart.core::num) → dart.core::bool} ?{dart.core::int} i : 0){(dart.core::int) → dart.core::int*}){(dart.core::int*) → void};
          }
          if(insertEnd.{dart.core::num::<}(oldLength){(dart.core::num) → dart.core::bool}) {
            this.{dart.collection::ListMixin::setRange}(insertEnd, oldLength, this, end){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
          }
          this.{dart.collection::ListMixin::setRange}(start, insertEnd, newContents){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
        }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ indexOf(generic-covariant-impl dart.core::Object? element, [dart.core::int start = #C7]) → dart.core::int {
      if(start.{dart.core::num::<}(0){(dart.core::num) → dart.core::bool})
        start = 0;
      for (dart.core::int i = start; i.{dart.core::num::<}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        if(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*} =={dart.core::Object::==}{(dart.core::Object) → dart.core::bool} element)
          return i;
      }
      return 1.{dart.core::int::unary-}(){() → dart.core::int};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ indexWhere((dart.core::int*) → dart.core::bool test, [dart.core::int start = #C7]) → dart.core::int {
      if(start.{dart.core::num::<}(0){(dart.core::num) → dart.core::bool})
        start = 0;
      for (dart.core::int i = start; i.{dart.core::num::<}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        if(test(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*) → dart.core::bool})
          return i;
      }
      return 1.{dart.core::int::unary-}(){() → dart.core::int};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ lastIndexOf(generic-covariant-impl dart.core::Object? element, [dart.core::int? start = #C2]) → dart.core::int {
      if(start == null || start{dart.core::int}.{dart.core::num::>=}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool})
        start = this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(1){(dart.core::num) → dart.core::int};
      if(start{dart.core::int} == null)
        throw "!";
      for (dart.core::int i = start{dart.core::int}; i.{dart.core::num::>=}(0){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}) {
        if(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*} =={dart.core::Object::==}{(dart.core::Object) → dart.core::bool} element)
          return i;
      }
      return 1.{dart.core::int::unary-}(){() → dart.core::int};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ lastIndexWhere((dart.core::int*) → dart.core::bool test, [dart.core::int? start = #C2]) → dart.core::int {
      if(start == null || start{dart.core::int}.{dart.core::num::>=}(this.{dart.core::List::length}{dart.core::int}){(dart.core::num) → dart.core::bool})
        start = this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(1){(dart.core::num) → dart.core::int};
      if(start{dart.core::int} == null)
        throw "!";
      for (dart.core::int i = start{dart.core::int}; i.{dart.core::num::>=}(0){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::-}(1){(dart.core::num) → dart.core::int}) {
        if(test(this.{dart.core::List::[]}(i){(dart.core::int) → dart.core::int*}){(dart.core::int*) → dart.core::bool})
          return i;
      }
      return 1.{dart.core::int::unary-}(){() → dart.core::int};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ insert(dart.core::int index, generic-covariant-impl dart.core::int* element) → void {
      dart._internal::checkNotNullable<dart.core::int>(index, "index");
      dart.core::int length = this.{dart.core::List::length}{dart.core::int};
      dart.core::RangeError::checkValueInInterval(index, 0, length, "index");
      this.{dart.collection::ListMixin::add}(element){(dart.core::int*) → void};
      if(!(index =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} length)) {
        this.{dart.collection::ListMixin::setRange}(index.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}, length.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}, this, index){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
        this.{dart.core::List::[]=}(index, element){(dart.core::int, dart.core::int*) → void};
      }
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ removeAt(dart.core::int index) → dart.core::int* {
      dart.core::int* result = this.{dart.core::List::[]}(index){(dart.core::int) → dart.core::int*};
      this.{dart.collection::ListMixin::_closeGap}(index, index.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}){(dart.core::int, dart.core::int) → void};
      return result;
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ insertAll(dart.core::int index, generic-covariant-impl dart.core::Iterable<dart.core::int*> iterable) → void {
      dart.core::RangeError::checkValueInInterval(index, 0, this.{dart.core::List::length}{dart.core::int}, "index");
      if(index =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} this.{dart.core::List::length}{dart.core::int}) {
        this.{dart.collection::ListMixin::addAll}(iterable){(dart.core::Iterable<dart.core::int*>) → void};
        return;
      }
      if(!(iterable is{ForNonNullableByDefault} dart._internal::EfficientLengthIterable<dynamic>) || dart.core::identical(iterable, this)) {
        iterable = iterable.{dart.core::Iterable::toList}(){({growable: dart.core::bool}) → dart.core::List<dart.core::int*>};
      }
      dart.core::int insertionLength = iterable.{dart.core::Iterable::length}{dart.core::int};
      if(insertionLength =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} 0) {
        return;
      }
      dart.core::int oldLength = this.{dart.core::List::length}{dart.core::int};
      for (dart.core::int i = oldLength.{dart.core::num::-}(insertionLength){(dart.core::num) → dart.core::int}; i.{dart.core::num::<}(oldLength){(dart.core::num) → dart.core::bool}; i = i.{dart.core::num::+}(1){(dart.core::num) → dart.core::int}) {
        this.{dart.collection::ListMixin::add}(this.{dart.core::List::[]}(i.{dart.core::num::>}(0){(dart.core::num) → dart.core::bool} ?{dart.core::int} i : 0){(dart.core::int) → dart.core::int*}){(dart.core::int*) → void};
      }
      if(!(iterable.{dart.core::Iterable::length}{dart.core::int} =={dart.core::num::==}{(dart.core::Object) → dart.core::bool} insertionLength)) {
        this.{dart.core::List::length} = this.{dart.core::List::length}{dart.core::int}.{dart.core::num::-}(insertionLength){(dart.core::num) → dart.core::int};
        throw new dart.core::ConcurrentModificationError::•(iterable);
      }
      dart.core::int oldCopyStart = index.{dart.core::num::+}(insertionLength){(dart.core::num) → dart.core::int};
      if(oldCopyStart.{dart.core::num::<}(oldLength){(dart.core::num) → dart.core::bool}) {
        this.{dart.collection::ListMixin::setRange}(oldCopyStart, oldLength, this, index){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
      }
      this.{dart.collection::ListMixin::setAll}(index, iterable){(dart.core::int, dart.core::Iterable<dart.core::int*>) → void};
    }
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ setAll(dart.core::int index, generic-covariant-impl dart.core::Iterable<dart.core::int*> iterable) → void {
      if(iterable is{ForNonNullableByDefault} dart.core::List<dynamic>) {
        this.{dart.collection::ListMixin::setRange}(index, index.{dart.core::num::+}(iterable.{dart.core::Iterable::length}{dart.core::int}){(dart.core::num) → dart.core::int}, iterable){(dart.core::int, dart.core::int, dart.core::Iterable<dart.core::int*>, [dart.core::int]) → void};
      }
      else {
        {
          dart.core::Iterator<dart.core::int*> :sync-for-iterator = iterable.{dart.core::Iterable::iterator}{dart.core::Iterator<dart.core::int*>};
          for (; :sync-for-iterator.{dart.core::Iterator::moveNext}(){() → dart.core::bool}; ) {
            dart.core::int* element = :sync-for-iterator.{dart.core::Iterator::current}{dart.core::int*};
            {
              this.{dart.core::List::[]=}(let final dart.core::int #t7 = index in let final dart.core::int #t8 = index = #t7.{dart.core::num::+}(1){(dart.core::num) → dart.core::int} in #t7, element){(dart.core::int, dart.core::int*) → void};
            }
          }
        }
      }
    }
    get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ reversed() → dart.core::Iterable<dart.core::int*>
      return new dart._internal::ReversedListIterable::•<dart.core::int*>(this);
    method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ toString() → dart.core::String
      return dart.collection::IterableBase::iterableToFullString(this, "[", "]");
    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
    static method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ _compareAny(dynamic a, dynamic b) → dart.core::int {
      return dart.core::Comparable::compare(a as{ForNonNullableByDefault} dart.core::Comparable<dynamic>, b as{ForNonNullableByDefault} dart.core::Comparable<dynamic>);
    }
  }
  class WithListMixin extends main::_WithListMixin&Object&ListMixin {
    field dart.core::int* length = 2;
    synthetic constructor •() → main::WithListMixin*
      : super main::_WithListMixin&Object&ListMixin::•()
      ;
    operator [](dart.core::int* index) → dart.core::int*
      return index;
    operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void
      return null;
  }
}
constants  {
  #C1 = "vm:prefer-inline"
  #C2 = null
  #C3 = dart.core::pragma {name:#C1, options:#C2}
  #C4 = ""
  #C5 = true
  #C6 = static-tearoff dart.collection::ListMixin::_compareAny
  #C7 = 0
}