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Marius Vollmer 2005-07-31 23:16:59 +00:00
commit 930888e8e8
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NEWS
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@ -195,6 +195,17 @@ be used with '-e'. For example, you can now write a script like
* Changes to Scheme functions and syntax
** Guardians have changed back to their original semantics
Guardians now behave like described in the paper by Dybvig et al. In
particular, they no longer make guarantees about the order in which
they return objects, and they can no longer be greedy.
They no longer drop cyclic data structures.
The C function scm_make_guardian has been changed incompatibly and no
longer takes the 'greedy_p' argument.
** New function hashx-remove!
This function completes the set of 'hashx' functions.