<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Andreas Pirklbauer wrote:<div class=""><br class=""><div><blockquote type="cite" class=""><div class=""><div class="">In previous versions of the Oberon system, M* denoted the hierarchy consisting of M itself and of all directly and indirectly imported modules. This was used in various procedures and commands, such as Oberon.Call and System.Free M*. However, this is not implemented in PO 2013.</div></div></blockquote><br class=""></div></div><div>My description of Easter Egg was deliberately kept a little vague.</div><div><br class=""></div><div>This is indeed the bonus / extra credit Easter Egg that you found!</div><div>Maybe it's not implemented in PO 2013, but it can be read in the 2013 edition of the book Project Oberon (ยง 3.3.1 on p. 30). </div><div><br class=""></div><div>The list:</div><div><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">1. integer multiplication operator</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">2. real multiplication operator</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">3. byte multiplication operator (?)</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">4. set intersection operator</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">5. export mark</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">6. interrupt procedure</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">7. part of comment bracket</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">8. stand-alone MODULE*</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">9. wildcard character on the command line</span><br style="font-family: Menlo-Regular; font-size: 13px;" class=""><span style="font-family: Menlo-Regular; font-size: 13px;" class="">10. the star marker for a viewer</span></div><div><span style="font-family: Menlo-Regular; font-size: 13px;" class="">11.</span></div><div><span style="font-family: Menlo-Regular; font-size: 13px;" class="">12.</span></div><div><span style="font-family: Menlo-Regular; font-size: 13px;" class="">13. </span><font face="Menlo-Regular" size="2" class="">M* denotes the hierarchy consisting of M itself and of all directly and indirectly imported modules</font></div><div><br class=""></div></body></html>