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Anytime I try to compile the python generated model with openscad, even the sample, after an interminable compilation duration more appropriate for last century, openscad crashes with an obscure error.

terminate called after throwing an instance of 'CGAL::Assertion_exception'
what(): CGAL ERROR: assertion violation!
Expr: itl != it-

File: /usr/include/CGAL/Nef_3/SNC_external_structure.h

Line: 1088


If you have gotten openscad to compile the python generated program, can you tell me what version of openscad you are using?