$title 'Test gams.core to read and write GDX, set options and execute GAMS' (PEX2,SEQ=19)

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Contributor: Lutz Westermann, October 2012
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$set srcRoot %gams.sysdir%api%system.dirsep%python%system.dirsep%examples%system.dirsep%core%system.dirsep%
$call.checkErrorLevel cd . && "%gams.sysdir%GMSPython%system.dirsep%python" "%srcRoot%core_example2.py" "%gams.sysdir%." model2.gms
$call.checkErrorLevel gdxdiff demanddata.gdx demandwant.gdx