This is the revision history for hashref slice in <matrix.org:#rAnyijhRxzFRfdjSHl:matrix.org>

factoid_idsubjectcopulapredicateauthornamespace
9995 hashref slice is hashref slice @$hashref{ @keys }; or a nested hashref: @{ $foo->{bar}{hashref} }{ @keys } zoffix <*:##NULL>