https://www.graalvm.org/ 
public interface com.oracle.truffle.js.nodes.access.WriteNode extends com.oracle.truffle.api.nodes.NodeInterface
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.nodes.access.WriteNode
  super_class: java.lang.Object
{
  public abstract java.lang.Object executeWrite(com.oracle.truffle.api.frame.VirtualFrame, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/frame/VirtualFrame;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      frame  
      value  

  public abstract com.oracle.truffle.js.nodes.JavaScriptNode getRhs();
    descriptor: ()Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "WriteNode.java"