17 lines
453 B
Factor
17 lines
453 B
Factor
USING: locals sequences kernel math ;
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IN: sorting.insertion
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<PRIVATE
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:: insert ( ... seq quot: ( ... elt -- ... elt' ) n -- ... )
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n zero? [
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n n 1 - [ seq nth quot call ] bi@ >= [
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n n 1 - seq exchange
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seq quot n 1 - insert
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] unless
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] unless ; inline recursive
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PRIVATE>
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: insertion-sort ( seq quot -- )
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! quot is a transformation on elements
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over length [ insert ] with with each-integer ; inline
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