path_status PS P
is_directory PS
is_file PS
perms PS P

fact_type path_status DX::Lib::FS::Fact::PathStatus path

observe path_status DX::Lib::FS::Observation::PathStatus

constraint is_directory { $_[0]->has_info and $_[0]->info->is_directory }
constraint is_file { $_[0]->has_info and $_[0]->info->is_file }