Initialize node.cf_state to empty set
Initialize node.cf_state to empty set

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