From 8d69323dff6e1afd17a13dfa8a980e76acb44cdc Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Sun, 2 Apr 2017 15:53:35 +0200
Subject: Documenting how the recursive indices of a fixpoint are computed.

Also documenting how the implicit arguments by position are computed.
---
 intf/constrexpr.mli | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'intf')

diff --git a/intf/constrexpr.mli b/intf/constrexpr.mli
index 49bafadc8e..a4a6eb9092 100644
--- a/intf/constrexpr.mli
+++ b/intf/constrexpr.mli
@@ -19,7 +19,7 @@ open Decl_kinds
 type notation = string
 
 type explicitation =
-  | ExplByPos of int * Id.t option
+  | ExplByPos of int * Id.t option (* a reference to the n-th product starting from left *)
   | ExplByName of Id.t
 
 type binder_kind =
-- 
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