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authorArmin Rigo <arigo@tunes.org>2004-10-28 16:32:00 (GMT)
committerArmin Rigo <arigo@tunes.org>2004-10-28 16:32:00 (GMT)
commit89a39461bff04b80bb4857790350e1ab30ff2df9 (patch)
tree54bc00a9ad30e8e49849874cfbca8543de62fa58 /Include/rangeobject.h
parent063e1e846dc5c3fe593cef5b14cc429369dcd2c2 (diff)
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Wrote down the invariants of some common objects whose structure is
exposed in header files. Fixed a few comments in these headers. As we might have expected, writing down invariants systematically exposed a (minor) bug. In this case, function objects have a writeable func_code attribute, which could be set to code objects with the wrong number of free variables. Calling the resulting function segfaulted the interpreter. Added a corresponding test.
Diffstat (limited to 'Include/rangeobject.h')
-rw-r--r--Include/rangeobject.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Include/rangeobject.h b/Include/rangeobject.h
index b6f571b..50aa061 100644
--- a/Include/rangeobject.h
+++ b/Include/rangeobject.h
@@ -7,6 +7,9 @@
extern "C" {
#endif
+/* This is about the type 'xrange', not the built-in function range(), which
+ returns regular lists. */
+
/*
A range object represents an integer range. This is an immutable object;
a range cannot change its value after creation.