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 (let TMP_1 \def (PConsTail hds0 h0 d0)
-in (PCons h d TMP_1))])).
+PNil) | (PCons h d hds0) \Rightarrow (PCons h d (PConsTail hds0 h0 d0))])).
let rec Ss (hds: PList) on hds: PList \def match hds with [PNil \Rightarrow
-PNil | (PCons h d hds0) \Rightarrow (let TMP_1 \def (S d) in (let TMP_2 \def
-(Ss hds0) in (PCons h TMP_1 TMP_2)))].
+PNil | (PCons h d hds0) \Rightarrow (PCons h (S d) (Ss hds0))].
let rec papp (a: PList) on a: PList \to PList \def \lambda (b: PList).(match
-a with [PNil \Rightarrow b | (PCons h d a0) \Rightarrow (let TMP_1 \def (papp
-a0 b) in (PCons h d TMP_1))]).
+a with [PNil \Rightarrow b | (PCons h d a0) \Rightarrow (PCons h d (papp a0
+b))]).