1
0
Fork 0
cp/usth/ICT2.1/labwork/5/construct.c

28 lines
444 B
C

/*
* Lisp construct implementation.
* Copyright (C) 2019, Nguyễn Gia Phong
* This software is licenced under a CC BY-SA 4.0 license
*/
#include <stdlib.h>
#include "construct.h"
construct *cons(void *first, construct *rest)
{
construct *list = malloc(sizeof(construct));
list->car = first;
list->cdr = rest;
return list;
}
void *car(construct *list)
{
return list->car;
}
construct *cdr(construct *list)
{
return list->cdr;
}