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25 lines
916 B
Org Mode
25 lines
916 B
Org Mode
* Intro
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This library provides a language for expressing data manipulations as
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the composition of more primitive operations.
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#+BEGIN_SRC lisp
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DATA-LENS> (funcall (on (compress-runs :collector 'combine-matching-lists)
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(alexandria:compose
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(over (data-lens:juxt
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(data-lens:element 0)
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'identity))
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(sorted 'char< :key (element 0))))
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'("January" "February" "March" "April"
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"May" "June" "July" "August"
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"September" "October" "November" "December"))
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#| ==> ((#\A "April" "August")
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(#\D "December")
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(#\F "February")
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(#\J "January" "June" "July")
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(#\M "March" "May")
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(#\N "November")
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(#\O "October")
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(#\S "September")) |#
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#+END_SRC
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