Change the line require 'data/jmf'
to require 'data/jmf data/jfiles' the lab gets an error otherwise ── (32 of 42) Mapped File Database (ctd) ─────── Build comment field file and a jfile with a few comments. ) buildcomment'' |value error: jcreate | jcreate COMFILE ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
