# ri > ActiveSupport::ForkTracker::CoreExtPrivate

## [ActiveSupport::ForkTracker::CoreExtPrivate](https://www.chedong.com/phpMan.php/perldoc/ActiveSupport%3A%3AForkTracker%3A%3ACoreExtPrivate/markdown)

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## Includes:
CoreExt (from /home/chedong/.local/share/rdoc)

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Also found in:
  /home/chedong/.local/share/rdoc