1 files changed, 21 insertions, 0 deletions
diff --git a/src/Cfe/Language/Properties.agda b/src/Cfe/Language/Properties.agda
new file mode 100644
index 0000000..8d024a8
--- /dev/null
+++ b/src/Cfe/Language/Properties.agda
@@ -0,0 +1,21 @@
+{-# OPTIONS --without-K --safe #-}
+
+open import Relation.Binary
+
+module Cfe.Language.Properties
+  {a ℓ} (setoid : Setoid a ℓ)
+  where
+
+open Setoid setoid renaming (Carrier to A)
+
+open import Cfe.Language setoid
+open import Function
+
+------------------------------------------------------------------------
+-- Properties of _≤_
+
+≤-refl : Reflexive _≤_
+≤-refl = id
+
+≤-trans : Transitive _≤_
+≤-trans A≤B B≤C = B≤C ∘ A≤B