Add for..from syntax to grammar.
Add for..from syntax to grammar.

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