double minus breaks drawing

arcatdmz / magic-box

Automatically exported from code.google.com/p/magic-box

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Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago

parsing breaks when there is

1)  "-" (minus) sign outside {}
and
2)  the result of the equation in {} is negative

-- = breaking

Original issue reported on code.google.com by walm...@gmail.com on 1 Sep 2010 at 3:39