Fix some of the example code; the reference objects do not support a
get() method; just calling them is sufficient. (There was a get() method
for this in an early version of the implementation.)
Reported by Mats Wichmann.
diff --git a/Doc/lib/libweakref.tex b/Doc/lib/libweakref.tex
index 9062816..f5887b5 100644
--- a/Doc/lib/libweakref.tex
+++ b/Doc/lib/libweakref.tex
@@ -151,12 +151,12 @@
\end{verbatim}
Testing that a weak reference object is still live should be done
-using the expression \code{\var{ref}.get() is not None}. Normally,
+using the expression \code{\var{ref}() is not None}. Normally,
application code that needs to use a reference object should follow
this pattern:
\begin{verbatim}
-o = ref.get()
+o = ref()
if o is None:
# referent has been garbage collected
print "Object has been allocated; can't frobnicate."
@@ -190,7 +190,7 @@
_id2obj_dict[id(obj)] = obj
def id2obj(id):
- return _id2obj_dict.get(id)
+ return _id2obj_dict(id)
\end{verbatim}