Improve SystemFI.Syntax a bit
Improve SystemFI.Syntax a bit

xnning/fcore,bixuanzju/fcore,zhiyuanshi/fcore,hkuplg/fcore,bixuanzju/fcore,zhiyuanshi/fcore,wxzh/fcore,zhiyuanshi/fcore,xnning/fcore,hkuplg/fcore,wxzh/fcore,bixuanzju/fcore,xnning/fcore,hkuplg/fcore,wxzh/fcore