! Copyright (c) 2009 Aaron Schaefer. All rights reserved.
! The contents of this file are licensed under the Simplified BSD License
! A copy of the license is available at http://factorcode.org/license.txt
-USING: arrays formatting fry grouping io kernel locals math
-math.functions math.matrices math.parser math.primes.factors
-math.vectors prettyprint sequences sequences.deep ;
+USING: arrays formatting io kernel math math.matrices
+math.parser sequences ;
IN: benchmark.pidigits
: extract ( z x -- n )