.

wcfs/internal/xbtree.py

@@ -226,7 +226,7 @@ def Restructure(ztree, newStructure):
     ztreeType   = type(ztree)
     zbucketType = ztreeType._bucket_type
 
-    _bcheck(ztree)  # verify ztree before our tweaks
+    _zbcheck(ztree) # verify ztree before our tweaks
     print()
 
     # dict with all k->v from ztree
@@ -471,7 +471,7 @@ def Restructure(ztree, newStructure):
     print('new struct:')
     print(StructureOf(ztree))
     print()
-    _bcheck(ztree)  # verify ztree after our tweaks
+    _zbcheck(ztree) # verify ztree after our tweaks
     tstruct = StructureOf(ztree)
     if tstruct != newStructure:
         panic("BUG: Restructure: result structure is not what was"
@@ -559,12 +559,8 @@ def _keyvSliceBy(keyv, klo, khi):
     return list([k for k in keyv if (klo <= k < khi)])
 
 # _iterSplitByN iterates through all nsplit splitting of [lo, hi) range.
-# hi > lo
-# XXX nsplit > ...
-# lo < si < hi
-# si <  s_{i+1}
 #
-# XXX remove lo and hi from the output?
+# lo < si < s_{i+1} < hi
 def _iterSplitByN(lo, hi, nsplit): # -> i[] of [lo, s1, s2, ..., sn, hi)
     assert lo <= hi
     assert nsplit >= 0
@@ -578,7 +574,6 @@ def _iterSplitByN(lo, hi, nsplit): # -> i[] of [lo, s1, s2, ..., sn, hi)
             yield [lo] + tail
 
 
-
 # ---- topology encoding ----
 
 # TopoEncode returns topology encoding for internal structure of the tree.
@@ -833,10 +828,10 @@ def _zclassify(znode): # -> _ZNodeType
     return _
 
 
-# _bcheck performs full consistency checks on ztree provided by ZODB.
+# _zbcheck performs full consistency checks on ztree provided by ZODB.
 #
 # The checks are what is provided by BTree.check and node._check().
-def _bcheck(ztree):
+def _zbcheck(ztree):
     # verify internal C-level pointers consistency.
     #
     # Only valid to be called on root node and verifies whole tree.