Fix grammar and formatting in group by koan
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@ -6,7 +6,6 @@
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[odds evens]))
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[odds evens]))
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(meditations
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(meditations
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"To categorize a collection by some function, use group-by."
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"To categorize a collection by some function, use group-by."
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(= __ (group-by count ["hello" "world" "foo" "bar"]))
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(= __ (group-by count ["hello" "world" "foo" "bar"]))
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@ -21,7 +20,7 @@
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{:id 2 :name "Jennifer"}
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{:id 2 :name "Jennifer"}
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{:id 1 :last-name "Smith"} ]))
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{:id 1 :last-name "Smith"} ]))
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"But be careful when you group by non-required key"
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"But be careful when you group by a non-required key"
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(= {"Bob" [{:name "Bob" :id 1}]
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(= {"Bob" [{:name "Bob" :id 1}]
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"Jennifer" [{:name "Jennifer" :id 2}]
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"Jennifer" [{:name "Jennifer" :id 2}]
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__ [{:last-name "Smith" :id 1}]}
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__ [{:last-name "Smith" :id 1}]}
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