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-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}