def scrub_dt_dn(dt, dn):
 (ndt, ndn) = (dt, dn)
 if (dt in lower_case_files_for):
  (ndt, ndn) = (scrub(dt), scrub(dn))
 return (ndt, ndn)

def scrub_dt_dn ( dt , dn ) : ( ndt , ndn ) = ( dt , dn ) if ( dt in lower_case_files_for ) : ( ndt , ndn ) = ( scrub ( dt ) , scrub ( dn ) ) return ( ndt , ndn )
returns in lowercase and code friendly names of doctype and name for certain types .