Jonathan Westhues 2f4a3917c5 Add functions to deep-copy Exprs, for those generated from user ... expressions that we wish to keep around. And make the 2d coordinate system (that causes points to generate 2 unknowns, not 3) an attribute of the request, not the group, and add user interface to change that. [git-p4: depot-paths = "//depot/solvespace/": change = 1670]		2008-04-17 23:06:37 -08:00
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w32main.cpp	Add functions to deep-copy Exprs, for those generated from user	2008-04-17 23:06:37 -08:00