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📜  ruby map hash - Ruby 代码示例

📅  最后修改于: 2022-03-11 15:04:46.509000             🧑  作者: Mango

代码示例1
hash = { bacon: "protein", apple: "fruit" }

hash.map { |k,v| [k, v.to_sym] }.to_h
# {:bacon=>:protein, :apple=>:fruit}