slightly better PyPy code in 2-tuple unpacking
slightly better PyPy code in 2-tuple unpacking

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