Thanks. What a newbie question.
在 2019年5月6日星期一 UTC+8上午11:34:36，se...@corfield.org写道：
>
> (sort-by #{:age} …) will use the set #{:age} as the keyfn, and both
> (#{:age} {:age 3, :name “luo”}) and (#{:age} {:age 1, :name “sheng”}) both
> return :age – because both maps contain the key in the set.
Hey there,
in my lein repl,
(sort-by #{:age} [{:age 3,:name "luo"},{:age 1,:name "sheng"}])
returns
({:age 3, :name "luo"} {:age 1, :name "sheng"})
rather than
({:age 1, :name "sheng"}, {:age 3, :name "luo"}).
Why?
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