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Diffstat (limited to '048continuation.cc')
| -rw-r--r-- | 048continuation.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/048continuation.cc b/048continuation.cc index a178422f..c5697aae 100644 --- a/048continuation.cc +++ b/048continuation.cc @@ -1,3 +1,9 @@ +//: Continuations are a powerful primitive for constructing advanced kinds of +//: control *policies* like back-tracking. They're usually provided using a +//: primitive called 'call-cc': http://en.wikipedia.org/wiki/Call-with-current-continuation) +//: But in mu 'call-cc' is constructed out of a combination of two primitives: +//: 'current-continuation', which returns a continuation, and +//: 'continue-from', which takes a continuation to switch to. :(before "End Globals") map<index_t, call_stack> Continuation; |