ddgarcia% stk-simply Welcome to the STk interpreter version 4.0.1-ucb1.16 [Darwin-7.2.0-ppc] Copyright (c) 1993-1999 Erick Gallesio - I3S - CNRS / ESSI Modifications by UCB EECS Instructional Support Group Questions, comments, or bug reports to . STk> (load "rearrangerplus.scm") okay STk> (hash-rearranger-ox '(x o - x) *Bc* *Oc* *Xc*) 8 STk> (unhash-rearranger-ox 4 1 2 8 *Bc* *Oc* *Xc*) (x o - x) STk> Bye.