Mildly amusing:<p>PicoLisp (src/pico.c)<p><pre><code> typedef struct heap {
cell cells[CELLS];
struct heap *next;
} heap;
</code></pre>
TXR Lisp (gc.c)<p><pre><code> typedef struct heap {
obj_t block[HEAP_SIZE];
struct heap *next;
} heap_t;</code></pre>