text: #ifndef UTIL_H_
  #define UTIL_H_
  
  /*
   * A bunch of helper functions.
   */
  
  #define PERL_NO_GET_CONTEXT     /* we want efficiency */
  #include <EXTERN.h>
  #include <perl.h>
  #include "ppport.h"
  
  #include <stdio.h>
  #include "buffer.h"
  
  void dump_value(pTHX_ SV* val, Buffer* buf);
  void dump_hash(pTHX_ HV* hash, Buffer* buf);
  void dump_array(pTHX_ AV* array, Buffer* buf);
  
  #endif
  