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slowernet/hash.rb

Created June 11, 2015 18:37
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traverse a nested hash, yielding keypath and value
Raw
hash.rb
class Hash
# traverse a nested hash, yielding keypath and value
def walk(path = [], &block)
self.each do |k,v|
path.push(k)
v.is_a?(Hash) ? v.walk(path, &block) : yield(path, v)
path.pop
end
end
end
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