https://openjdk.java.net/ 
public interface org.graalvm.compiler.nodes.spi.StampInverter
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.spi.StampInverter
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.core.common.type.Stamp invertStamp(org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      outStamp  

  public abstract org.graalvm.compiler.nodes.ValueNode getValue();
    descriptor: ()Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "StampInverter.java"