Add typed and optional arguments to the grammar.
Add typed and optional arguments to the grammar.

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