Add a basic pretty printer for records.
Add a basic pretty printer for records.

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