Support dynamic-wind and before/after thunks

nlfiedler / bakeneko

Scheme R7RS interpreter in Go

BSD 3-Clause "New" or "Revised" License

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Support dynamic-wind and before/after thunks #10

Open nlfiedler opened 11 years ago

nlfiedler commented 11 years ago

Along with call/cc, the dynamic-wind procedure and support for before/after thunks are a very useful feature for implementing interesting control structures in Scheme. See section 6.10 of R7RS for details.