17 lines
259 B
C++
17 lines
259 B
C++
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// Cons two things on the stack.
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#include "stdafx.h"
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#include "defs.h"
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void
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cons(void)
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{
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// auto var ok, no opportunity for garbage collection after p = alloc()
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U *p;
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p = alloc();
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p->k = CONS;
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p->u.cons.cdr = pop();
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p->u.cons.car = pop();
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push(p);
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}
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