feat(emacs): equational reasoning snippet

modules/home/users/msyds/emacs/snippets/agda2-mode/Equational reasoning

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Equational reasoning
+# key: eq
+# expand-env: ((yas-indent-line 'fixed))
+# --
+? ≡⟨ ? ⟩
+? ∎