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-rw-r--r--src/Util/Notations.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/Util/Notations.v b/src/Util/Notations.v
index 222f63498..38084c597 100644
--- a/src/Util/Notations.v
+++ b/src/Util/Notations.v
@@ -25,6 +25,11 @@ Reserved Infix "∣" (at level 50).
Reserved Infix "~=" (at level 70).
Reserved Infix "==" (at level 70, no associativity).
Reserved Infix "≡" (at level 70, no associativity).
+Reserved Infix "≢" (at level 70, no associativity).
+Reserved Infix "≡ₙ" (at level 70, no associativity).
+Reserved Infix "≢ₙ" (at level 70, no associativity).
+Reserved Infix "≡ᵣ" (at level 70, no associativity).
+Reserved Infix "≢ᵣ" (at level 70, no associativity).
Reserved Notation "a !== b" (at level 70, no associativity).
Reserved Notation "a ≢ b" (at level 70, no associativity).
Reserved Notation "$$ v" (at level 40).