equal.h

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/**
 * equal.h
 *
 * Checks for shallow and deep equality
 *
 * (c) 2017 Simon Brooke <simon@journeyman.cc>
 * Licensed under GPL version 2.0, or, at your option, any later version.
 */
 
#include <math.h>
#include <stdbool.h>
 
#include "consspaceobject.h"
 
#ifndef __equal_h
#define __equal_h
 
/** 
 * size of buffer for assembling strings. Likely to be useful to
 * read, too.
 */
#define STRING_SHIPYARD_SIZE 1024
 
/**
 * Shallow, and thus cheap, equality: true if these two objects are 
 * the same object, else false.
 */
bool eq( struct cons_pointer a, struct cons_pointer b );
 
/**
 * Deep, and thus expensive, equality: true if these two objects have
 * identical structure, else false.
 */
bool equal( struct cons_pointer a, struct cons_pointer b );
 
#endif