(* SN PARALLEL REDUCTION FOR LOCAL ENVIRONMENTS *****************************)
-definition lpr: relation3 genv lenv lenv ≝ λG. lpx_sn (cpr G).
+definition lpr: relation3 genv lenv lenv ≝ λG. lpx_sn (cpr G).
interpretation "parallel reduction (local environment, sn variant)"
'PRedSn G L1 L2 = (lpr G L1 L2).