Version 102: Added column numbers for checks in summary window Added Beginning Student primitives empty, empty?, rest, false, true, boolean=?, symbol=? Componential analysis works again Infinite loops on certain kinds of internal Spidey errors eliminated Internal calls to message-box fixed Version 101: Fixed preferences dialogs, had not been fully ported from MrEd 53 Fonts in Spidey window can be changed using the fonts preference dialog Classes with override clauses now properly handled Path-to-source works again Version 100: Ported to MrEd 100