be more optimistic when parsing optional keywords: if (interned) string pointers are identical, we know it's the right type of object
be more optimistic when parsing optional keywords: if (interned) string pointers are identical, we know it's the right type of object

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