Remove the built-in partial evaluator in Simplify.hs (breaking tests in Apply and Stack)
Remove the built-in partial evaluator in Simplify.hs (breaking tests in Apply and Stack)

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