kbarber/facter — comment on commit 21f2d8c106b72eaac2d1a455536613c6485186bd
File: lib/facter/util/cache.rb line 20
By adrienthebo:

Perhaps let `Facter::Util::Cache.new` accept an optional class argument, and if it's passed instantiate an object from that class, else fall back to PersistentHash?