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factor: Move math.ranges => ranges.
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1 ! Copyright (C) 2009 Jason W. Merrill.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors effects kernel lexer ranges parser
4 sequences words ;
5 IN: math.derivatives.syntax
6
7 SYNTAX: DERIVATIVE: scan-object dup stack-effect in>> length [1..b]
8     [ drop scan-object ] map ";" expect
9     "derivative" set-word-prop ;