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runs ( seq -- newseq )
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Vocabulary
tools.completion

Inputs and outputs
seqa sequence of integers
newseqa sequence of sequences of integers


Word description
Groups subsequences of consecutive integers.

Examples
USING: prettyprint tools.completion ; { 1 2 3 5 6 9 10 } runs .
V{ V{ 1 2 3 } V{ 5 6 } V{ 9 10 } }


Definition
USING: kernel sequences tools.completion.private vectors ;

IN: tools.completion

: runs ( seq -- newseq )
[ V{ } clone 1vector ] dip [ first ] keep (runs) drop ;