module HashExt::Traverse
Public Class Methods
traverse(hash, &block)
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# File lib/hash_ext/traverse.rb, line 3 def self.traverse(hash, &block) hash.inject({}) do |h,(k,v)| if Hash === v v = traverse(v,&block) end nk, nv = block.call(k,v) h[nk] = nv unless nk.nil? h end end