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-rw-r--r--SymbolicModalLogic/Instances/Relational.lean1
1 files changed, 1 insertions, 0 deletions
diff --git a/SymbolicModalLogic/Instances/Relational.lean b/SymbolicModalLogic/Instances/Relational.lean
index 4c9155b..81d428d 100644
--- a/SymbolicModalLogic/Instances/Relational.lean
+++ b/SymbolicModalLogic/Instances/Relational.lean
@@ -4,6 +4,7 @@ import SymbolicModalLogic.MuCalculus
inductive Relational where
| box
| diamond
+ deriving Repr
namespace Relational