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math.extras: adding dotted range syntax.

db4
John Benediktsson 2014-06-10 18:17:27 -07:00
parent 219c73b0c1
commit acc06aeeee
1 changed files with 6 additions and 2 deletions
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extra/math/extras/extras.factor
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@ -5,8 +5,8 @@ USING: accessors arrays assocs assocs.extras byte-arrays
combinators combinators.short-circuit compression.zlib fry
grouping kernel locals math math.combinatorics math.constants
math.functions math.order math.primes math.ranges
math.ranges.private math.statistics math.vectors memoize random
sequences sequences.extras sequences.private sets sorting
math.ranges.private math.statistics math.vectors memoize parser
random sequences sequences.extras sequences.private sets sorting
sorting.extras ;
IN: math.extras
@ -303,3 +303,7 @@ PRIVATE>
: map-kahan-sum ( ... seq quot: ( ... elt -- ... n ) -- ... n )
[ 0.0 0.0 ] 2dip [ 2dip rot kahan+ ] curry
[ -rot ] prepose each nip ; inline
SYNTAX: .. dup pop scan-object [a,b) suffix! ;
SYNTAX: ... dup pop scan-object [a,b] suffix! ;