I'd agree that it's not strictly necessary, as (group-by identity "112233") would solve the same problem; however, if you give me a convenience function, I'll take it. :D
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I had to write my own in kotlin! Their design philosophy states that GroupBy->MapValues(Count) is good enough, and I... kind of agree?
Still handy to do it in one step though.
I'd agree that it's not strictly necessary, as
(group-by identity "112233")
would solve the same problem; however, if you give me a convenience function, I'll take it. :D