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authorMatthieu Sozeau2016-05-09 18:31:01 +0200
committerMatthieu Sozeau2016-07-04 15:55:12 +0200
commit71d4c435e42c24c21ae43f0ddcc7a71bee1009f5 (patch)
treee59d18f6e134deb95f2a1b4e00c21ae287784e15 /kernel
parentee8009e05d3e782ee6333d0054ee2fce5cda89a4 (diff)
congruence: Restrict refreshing to Set
Because refreshing Prop is not semantics-preserving, the new universe is >= Set, so cannot be minimized to Prop afterwards.
Diffstat (limited to 'kernel')
-rw-r--r--kernel/univ.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/univ.ml b/kernel/univ.ml
index 117bc4e5fd..2cc57c38ca 100644
--- a/kernel/univ.ml
+++ b/kernel/univ.ml
@@ -754,7 +754,7 @@ let is_set_arc u = Level.is_set u.univ
let is_prop_arc u = Level.is_prop u.univ
exception AlreadyDeclared
-
+
let add_universe vlev strict g =
try
let _arcv = UMap.find vlev g in