我有这个:
hash = { "a"=>["a", "b", "c"], "b"=>["b", "c"] }
我想说的是:[["a","b","c"],["b","c"]]
[["a","b","c"],["b","c"]]
这看起来应该行得通,但事实并非如此:
hash.each{|key,value| value} => {"a"=>["a", "b", "c"], "b"=>["b", "c"]}
有什么建议吗?
https://stackoverflow.com/questions/9560335
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