awesomeWM/awesome — pull request #6 by blueyed (2014-03-14 16:14:11+00:00)
Title: Add a "deep" option to awful.util.table.clone

This allows for having clones of a table, where its entries are still
references to the original values.

This is useful for copying a "default props" table, where you want to
keep the reference to entries like `awful.layout.suit.tile`.