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Tweak a few words from:

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(Continuations): Rewrite with more detail.
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Kevin Ryde 2004-04-05 23:14:55 +00:00
parent ad22fe7cf8
commit f1c6bec637
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10
doc/ref/scheme-control.texi
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@ -474,7 +474,7 @@ represented by the continuation.
A continuation is like a dynamic label, capturing at run-time a point A continuation is like a dynamic label, capturing at run-time a point
in program execution, including all the nested calls that have lead to in program execution, including all the nested calls that have lead to
it, or rather the code that will execute when those calls return. it (or rather the code that will execute when those calls return).
Continuations are created with the following functions. Continuations are created with the following functions.
@ -561,10 +561,10 @@ a function returning more times than it was called. It may help
instead to think of it being stealthily re-entered and then program instead to think of it being stealthily re-entered and then program
flow going on as normal. flow going on as normal.
The functions @code{dynamic-wind} (@pxref{Dynamic Wind}) can be used to @code{dynamic-wind} (@pxref{Dynamic Wind}) can be used to ensure setup
ensure setup and cleanup code is run when a program locus is resumed or and cleanup code is run when a program locus is resumed or abandoned
abandoned through the continuation mechanism. C code can use through the continuation mechanism. C code can use @dfn{frames}
@dfn{frames} (@pxref{Frames}). (@pxref{Frames}).
@sp 1 @sp 1
Continuations are a powerful mechanism, and can be used to implement Continuations are a powerful mechanism, and can be used to implement