<$$> is incorrect; use <$>
<$$> is incorrect; use <$>

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