# File lib/rack/cache/entitystore.rb, line 302 def exist?(key) cache.contains?(key) end
# File lib/rack/cache/entitystore.rb, line 310 def open(key) if data = read(key) [data] else nil end end
# File lib/rack/cache/entitystore.rb, line 325 def purge(key) cache.delete(key) nil end
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