In theory yes, in practice you need to reify the stack (even for one-shot continuations). Clinger, Hartheimer and Ost have a really good survey paper of the dif

In theory yes, in practice you need to reify the stack (even for one-shot continuations). Clinger, Hartheimer and Ost have a really good survey paper of the different ways to do that: http://www.scribd.com/doc/47221367/Clinger-Implementation-Strategies-for-First-class-Continuations http://www.scribd.com/doc/47221367/Clinger-Implementation-St...