From e0c06c7dac30b9959a3eb90b0c1d324f061a8660 Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Sat, 25 Nov 2017 00:46:41 +0100
Subject: Fixes incorrect anomaly message in lambda/prod_applist_assum + typo
 in doc.

Was introduced in e8c47b65.
---
 kernel/term.ml  | 6 ++++--
 kernel/term.mli | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'kernel')

diff --git a/kernel/term.ml b/kernel/term.ml
index aa88059524..ad1999f1cc 100644
--- a/kernel/term.ml
+++ b/kernel/term.ml
@@ -352,10 +352,11 @@ let lambda_applist_assum n c l =
   let rec app n subst t l =
     if Int.equal n 0 then
       if l == [] then substl subst t
-      else anomaly (Pp.str "Not enough arguments.")
+      else anomaly (Pp.str "Too many arguments.")
     else match kind_of_term t, l with
     | Lambda(_,_,c), arg::l -> app (n-1) (arg::subst) c l
     | LetIn(_,b,_,c), _ -> app (n-1) (substl subst b::subst) c l
+    | _, [] -> anomaly (Pp.str "Not enough arguments.")
     | _ -> anomaly (Pp.str "Not enough lambda/let's.") in
   app n [] c l
 
@@ -377,10 +378,11 @@ let prod_applist_assum n c l =
   let rec app n subst t l =
     if Int.equal n 0 then
       if l == [] then substl subst t
-      else anomaly (Pp.str "Not enough arguments.")
+      else anomaly (Pp.str "Too many arguments.")
     else match kind_of_term t, l with
     | Prod(_,_,c), arg::l -> app (n-1) (arg::subst) c l
     | LetIn(_,b,_,c), _ -> app (n-1) (substl subst b::subst) c l
+    | _, [] -> anomaly (Pp.str "Not enough arguments.")
     | _ -> anomaly (Pp.str "Not enough prod/let's.") in
   app n [] c l
 
diff --git a/kernel/term.mli b/kernel/term.mli
index f5cb72f4e8..b0b5a15ac9 100644
--- a/kernel/term.mli
+++ b/kernel/term.mli
@@ -242,7 +242,7 @@ val lambda_applist : constr -> constr list -> constr
 val lambda_appvect : constr -> constr array -> constr
 
 (** In [lambda_applist_assum n c args], [c] is supposed to have the
-    form [λΓ.c] with [Γ] of length [m] and possibly with let-ins; it
+    form [λΓ.c] with [Γ] of length [n] and possibly with let-ins; it
     returns [c] with the assumptions of [Γ] instantiated by [args] and
     the local definitions of [Γ] expanded. *)
 val lambda_applist_assum : int -> constr -> constr list -> constr
@@ -255,7 +255,7 @@ val prod_appvect : constr -> constr array -> constr
 val prod_applist : constr -> constr list -> constr
 
 (** In [prod_appvect_assum n c args], [c] is supposed to have the
-    form [∀Γ.c] with [Γ] of length [m] and possibly with let-ins; it
+    form [∀Γ.c] with [Γ] of length [n] and possibly with let-ins; it
     returns [c] with the assumptions of [Γ] instantiated by [args] and
     the local definitions of [Γ] expanded. *)
 val prod_appvect_assum : int -> constr -> constr array -> constr
-- 
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