library #lib /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

abstract class _SplayTreeNode<Node extends self::_SplayTreeNode<self::_SplayTreeNode::Node> = self::_SplayTreeNode<dynamic>> extends core::Object {
[@vm.inferred-type.metadata=dart.core::Null? (value: null)] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  generic-covariant-impl field self::_SplayTreeNode::Node? left = null;
  constructor •() → self::_SplayTreeNode<self::_SplayTreeNode::Node>
    : super core::Object::•()
    ;
}
class _SplayTreeMapNode<V extends core::Object? = dynamic> extends self::_SplayTreeNode<self::_SplayTreeMapNode<self::_SplayTreeMapNode::V%>> {
  constructor •() → self::_SplayTreeMapNode<self::_SplayTreeMapNode::V%>
    : super self::_SplayTreeNode::•()
    ;
}
abstract class _SplayTree<Node extends self::_SplayTreeNode<self::_SplayTree::Node> = self::_SplayTreeNode<dynamic>> extends core::Object {
  synthetic constructor •() → self::_SplayTree<self::_SplayTree::Node>
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4]  method add(generic-covariant-impl self::_SplayTree::Node n) → dynamic {
    self::_SplayTree::Node? root = [@vm.direct-call.metadata=#lib::SplayTreeMap._root] [@vm.inferred-type.metadata=#lib::_SplayTreeMapNode] this.{self::_SplayTree::_root};
    if(false)
      return;
    core::print([@vm.direct-call.metadata=#lib::_SplayTreeNode.left] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] root{self::_SplayTree::Node}.{self::_SplayTreeNode::left});
  }
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:5]  abstract get /*isLegacy*/ _root() → self::_SplayTree::Node?;
}
class SplayTreeMap<V extends core::Object? = dynamic> extends self::_SplayTree<self::_SplayTreeMapNode<self::SplayTreeMap::V%>> {
[@vm.inferred-type.metadata=#lib::_SplayTreeMapNode] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:6,getterSelectorId:5]  generic-covariant-impl field self::_SplayTreeMapNode<self::SplayTreeMap::V%>? _root = new self::_SplayTreeMapNode::•<self::SplayTreeMap::V%>();
  synthetic constructor •() → self::SplayTreeMap<self::SplayTreeMap::V%>
    : super self::_SplayTree::•()
    ;
}
static method main() → void {
  [@vm.call-site-attributes.metadata=receiverType:#lib::SplayTreeMap<dynamic>] [@vm.direct-call.metadata=#lib::_SplayTree.add] new self::SplayTreeMap::•<dynamic>().{self::_SplayTree::add}(new self::_SplayTreeMapNode::•<dynamic>());
}