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-rw-r--r-- | NEWS | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -109,6 +109,15 @@ Example: * Changes to Scheme functions and syntax +** `port-for-each' makes an additional guarantee. + +From the docstring: @var{proc} is applied exactly once to every port +that exists in the system at the time @var{port-for-each} is invoked. +Changes to the port table while @var{port-for-each} is running have no +effect as far as @var{port-for-each} is concerned. + +This guarantee is important to make (ice-9 popen) work reliable. + ** The semantics of guardians have changed. The changes are for the most part compatible. An important criterion |