Enable proper temporary and exception handling for logical negation.
Enable proper temporary and exception handling for logical negation.

da-woods/cython,hhsprings/cython,fperez/cython,scoder/cython,acrispin/cython,mrGeen/cython,hickford/cython,mcanthony/cython,fabianrost84/cython,mcanthony/cython,ChristopherHogan/cython,c-blake/cython,mcanthony/cython,acrispin/cython,scoder/cython,hickford/cython,da-woods/cython,scoder/cython,hhsprings/cython,c-blake/cython,hhsprings/cython,scoder/cython,mrGeen/cython,fperez/cython,c-blake/cython,hickford/cython,hickford/cython,c-blake/cython,fperez/cython,mcanthony/cython,hhsprings/cython,fabianrost84/cython,fperez/cython,ChristopherHogan/cython,fperez/cython,c-blake/cython,mrGeen/cython,mcanthony/cython,da-woods/cython,mrGeen/cython,acrispin/cython,da-woods/cython,mrGeen/cython,hickford/cython,fabianrost84/cython,cython/cython,cython/cython,acrispin/cython,fabianrost84/cython,hhsprings/cython,cython/cython,cython/cython,fabianrost84/cython,ChristopherHogan/cython,acrispin/cython