Abstract of INFO-MAC archived encoded Mac binary file
   'dev/db/a4d/ext/call-hyper-10-ext.hqx'
  Uploaded 09/30/1993   4063 bytes

From <@balaena.bio.vu.nl:rgaros@bio.vu.nl> Wed Sep 22 07:27:55 1993
From: "Rene G.A. Ros" <rgaros@bio.vu.nl>
Subject: callhyper-10.sit.hqx
Date: Wed, 22 Sep 93 13:27:47 MET DST

4D external by Ricardo Batista.

Enables you to call HyperCard XCMDs and XFCNs from within an 4D
data-base. XCMDs and XFCNs which call back to HyperCard can't
be used.