]> gitweb.factorcode.org Git - factor.git/blob - extra/math/derivatives/syntax/syntax.factor
e639083cdec2718ba376151e7742eeb2177174df
[factor.git] / extra / math / derivatives / syntax / syntax.factor
1 ! Copyright (C) 2009 Jason W. Merrill.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors effects kernel lexer math.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 ;