From af0a04b8e16c2554e0c747da6d625799b332f5fe Mon Sep 17 00:00:00 2001
From: Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net>
Date: Wed, 11 Oct 2017 19:41:23 +0200
Subject: Remove Sorts.contents

---
 checker/term.ml | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

(limited to 'checker/term.ml')

diff --git a/checker/term.ml b/checker/term.ml
index 509634bdb..d84491b38 100644
--- a/checker/term.ml
+++ b/checker/term.ml
@@ -20,15 +20,15 @@ open Cic
 (* Sorts. *)
 
 let family_of_sort = function
-  | Prop Null -> InProp
-  | Prop Pos -> InSet
+  | Prop -> InProp
+  | Set -> InSet
   | Type _ -> InType
 
 let family_equal = (==)
 
 let sort_of_univ u =
-  if Univ.is_type0m_univ u then Prop Null
-  else if Univ.is_type0_univ u then Prop Pos
+  if Univ.is_type0m_univ u then Prop
+  else if Univ.is_type0_univ u then Set
   else Type u
 
 (********************************************************************)
@@ -356,15 +356,11 @@ let rec isArity c =
 (* alpha conversion : ignore print names and casts *)
 
 let compare_sorts s1 s2 = match s1, s2 with
-| Prop c1, Prop c2 ->
-  begin match c1, c2 with
-  | Pos, Pos | Null, Null -> true
-  | Pos, Null -> false
-  | Null, Pos -> false
-  end
+| Prop, Prop | Set, Set -> true
 | Type u1, Type u2 -> Univ.Universe.equal u1 u2
-| Prop _, Type _ -> false
-| Type _, Prop _ -> false
+| Prop, Set | Set, Prop -> false
+| (Prop | Set), Type _ -> false
+| Type _, (Prop | Set) -> false
 
 let eq_puniverses f (c1,u1) (c2,u2) =
   Univ.Instance.equal u1 u2 && f c1 c2
-- 
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