public interface com.oracle.truffle.js.runtime.objects.JSLazyStringFlattened
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.runtime.objects.JSLazyStringFlattened
  super_class: java.lang.Object
{
  public abstract java.lang.String getFlattenedString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "JSLazyStringFlattened.java"