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authorGaëtan Gilbert2018-11-07 15:25:59 +0100
committerGaëtan Gilbert2018-11-12 09:58:39 +0100
commit9bd403ec1b6cedf0542e193774a7af52b27c0a1b (patch)
treef486e4f160724b17d1843755ae86fc0125ff192f /engine/uState.ml
parent186d67228018a84a93de024971356249ddbde668 (diff)
Fix #8908: incorrect refresh of algebraic universes.
Diffstat (limited to 'engine/uState.ml')
-rw-r--r--engine/uState.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/engine/uState.ml b/engine/uState.ml
index 41905feab7..dc760e7f97 100644
--- a/engine/uState.ml
+++ b/engine/uState.ml
@@ -577,6 +577,9 @@ let make_flexible_variable ctx ~algebraic u =
{ctx with uctx_univ_variables = uvars';
uctx_univ_algebraic = avars'}
+let make_nonalgebraic_variable ctx u =
+ { ctx with uctx_univ_algebraic = Univ.LSet.remove u ctx.uctx_univ_algebraic }
+
let make_flexible_nonalgebraic ctx =
{ctx with uctx_univ_algebraic = Univ.LSet.empty}