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factor-puzzles/rosalind/sseq/sseq.factor

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2020-11-29 08:22:10 +01:00
! Copyright (C) 2020 Bubbler.
! See http://factorcode.org/license.txt for BSD license.
USING: assocs fry io io.encodings.utf8 io.files kernel math
math.parser rosalind.common sequences ;
IN: rosalind.sseq
: sseq ( str subseq -- indices )
0 rot '[ swap _ index-from 1 + ] { } accumulate*-as ;
: sseq-main ( -- ) "datasets/rosalind/sseq.txt" utf8 file-contents
fasta>assoc values first2 sseq [ number>string ] map " " join print ;
MAIN: sseq-main