Fix ticket #36, casting non-simple expression.
Fix ticket #36, casting non-simple expression.

hpfem/cython,fabianrost84/cython,achernet/cython,fabianrost84/cython,scoder/cython,c-blake/cython,scoder/cython,hhsprings/cython,roxyboy/cython,acrispin/cython,dahebolangkuan/cython,dahebolangkuan/cython,JelleZijlstra/cython,slonik-az/cython,andreasvc/cython,scoder/cython,c-blake/cython,marscher/cython,mcanthony/cython,larsmans/cython,roxyboy/cython,madjar/cython,rguillebert/CythonCTypesBackend,c-blake/cython,marscher/cython,achernet/cython,JelleZijlstra/cython,encukou/cython,cython/cython,hickford/cython,encukou/cython,JelleZijlstra/cython,ABcDexter/cython,ABcDexter/cython,madjar/cython,hickford/cython,larsmans/cython,andreasvc/cython,ChristopherHogan/cython,hickford/cython,slonik-az/cython,bzzzz/cython,slonik-az/cython,madjar/cython,achernet/cython,bzzzz/cython,ABcDexter/cython,fabianrost84/cython,encukou/cython,rguillebert/CythonCTypesBackend,fabianrost84/cython,slonik-az/cython,larsmans/cython,larsmans/cython,cython/cython,scoder/cython,mcanthony/cython,dahebolangkuan/cython,acrispin/cython,da-woods/cython,c-blake/cython,roxyboy/cython,hickford/cython,da-woods/cython,mrGeen/cython,fperez/cython,bzzzz/cython,mrGeen/cython,cython/cython,marscher/cython,mrGeen/cython,ChristopherHogan/cython,hpfem/cython,c-blake/cython,mcanthony/cython,JelleZijlstra/cython,hhsprings/cython,cython/cython,encukou/cython,dahebolangkuan/cython,mrGeen/cython,fperez/cython,rguillebert/CythonCTypesBackend,fabianrost84/cython,ChristopherHogan/cython,fperez/cython,madjar/cython,JelleZijlstra/cython,hpfem/cython,andreasvc/cython,andreasvc/cython,fperez/cython,marscher/cython,mcanthony/cython,achernet/cython,da-woods/cython,mrGeen/cython,ABcDexter/cython,fperez/cython,hhsprings/cython,acrispin/cython,dahebolangkuan/cython,ABcDexter/cython,bzzzz/cython,rguillebert/CythonCTypesBackend,acrispin/cython,marscher/cython,da-woods/cython,hpfem/cython,slonik-az/cython,roxyboy/cython,andreasvc/cython,achernet/cython,hpfem/cython,acrispin/cython,hhsprings/cython,encukou/cython,hhsprings/cython,mcanthony/cython,madjar/cython,roxyboy/cython,hickford/cython,larsmans/cython