minor code cleanup in parser
minor code cleanup in parser

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