Blocked revisions 70531,70533,70538,70544,70552-70553,70564,70601 via svnmerge

Blocked revisions 70531,70533,70538,70544,70552-70553,70564,70601 via svnmerge

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  r70531 | benjamin.peterson | 2009-03-22 17:24:58 -0500 (Sun, 22 Mar 2009) | 1 line

  AttributeError can be thrown during recursion errors
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  r70533 | raymond.hettinger | 2009-03-22 19:08:09 -0500 (Sun, 22 Mar 2009) | 6 lines

  Add more comments.  Improve variable names.
  Make links clearer by using a Link object
  instead of a list.  Use proxy links to avoid
  circular references.
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  r70538 | raymond.hettinger | 2009-03-22 23:42:18 -0500 (Sun, 22 Mar 2009) | 1 line

  Move initialization of root link to __init__.
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  r70544 | raymond.hettinger | 2009-03-23 13:26:59 -0500 (Mon, 23 Mar 2009) | 1 line

  Make imported name private and wrap long-line.
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  r70552 | benjamin.peterson | 2009-03-23 15:47:59 -0500 (Mon, 23 Mar 2009) | 1 line

  fix very old names for exception terms #5543
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  r70553 | benjamin.peterson | 2009-03-23 16:23:30 -0500 (Mon, 23 Mar 2009) | 1 line

  revert r70552; wrong fix
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  r70564 | raymond.hettinger | 2009-03-23 19:17:11 -0500 (Mon, 23 Mar 2009) | 1 line

  Add links to related resources.
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  r70601 | raymond.hettinger | 2009-03-25 17:41:32 -0500 (Wed, 25 Mar 2009) | 1 line

  Separate initialization from clearing.
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