-let rec PConsTail (hds: PList) on hds: nat \to (nat \to PList) \def \lambda
-(h0: nat).(\lambda (d0: nat).(match hds with [PNil \Rightarrow (PCons h0 d0
-PNil) | (PCons h d hds0) \Rightarrow (PCons h d (PConsTail hds0 h0 d0))])).
+rec definition PConsTail (hds: PList) on hds: nat \to (nat \to PList) \def
+\lambda (h0: nat).(\lambda (d0: nat).(match hds with [PNil \Rightarrow (PCons
+h0 d0 PNil) | (PCons h d hds0) \Rightarrow (PCons h d (PConsTail hds0 h0
+d0))])).