From 062691f9da810b95cfe7e4bdc95e8a9f392d7781 Mon Sep 17 00:00:00 2001
From: eyihluyc <theviolthevioletandthewine@gmail.com>
Date: Wed, 7 Aug 2024 22:48:49 -0400
Subject: [PATCH] =?UTF-8?q?Add=20`R=5FDOT=5F=CF=81`?=
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---
 eo-phi-normalizer/test/eo/phi/dataization.yaml |  2 +-
 eo-phi-normalizer/test/eo/phi/rules/yegor.yaml | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/eo-phi-normalizer/test/eo/phi/dataization.yaml b/eo-phi-normalizer/test/eo/phi/dataization.yaml
index b93058f6..7d6d8a86 100644
--- a/eo-phi-normalizer/test/eo/phi/dataization.yaml
+++ b/eo-phi-normalizer/test/eo/phi/dataization.yaml
@@ -79,7 +79,7 @@ tests:
       {⟦ x ↦ ⟦ a ↦ ⟦ b ↦ ⟦ c ↦ ξ.ρ ⟧.c ⟧.b ⟧.a , λ ⤍ Package ⟧}
     output:
       object: |
-        ⟦ x ↦ ⟦ b ↦ ⟦ c ↦ ξ.ρ ⟧.ρ, ρ ↦ ⟦ ρ ↦ ⟦ b ↦ ⟦ c ↦ ξ.ρ ⟧.ρ ⟧, c ↦ ξ.ρ ⟧ ⟧, λ ⤍ Package ⟧
+        ⟦ x ↦ ⟦ b ↦ ⟦ c ↦ ξ.ρ ⟧.ρ, ρ ↦ ⟦ a ↦ ⟦ b ↦ ⟦ c ↦ ξ.ρ ⟧.ρ ⟧ ⟧ ⟧, λ ⤍ Package ⟧
 
   - name: "usage of Φ with a loop"
     dependencies: []
diff --git a/eo-phi-normalizer/test/eo/phi/rules/yegor.yaml b/eo-phi-normalizer/test/eo/phi/rules/yegor.yaml
index 4af845a3..26099088 100644
--- a/eo-phi-normalizer/test/eo/phi/rules/yegor.yaml
+++ b/eo-phi-normalizer/test/eo/phi/rules/yegor.yaml
@@ -65,6 +65,7 @@ rules:
       - apply_in_abstract_subformations: false
       - nf_inside_formation: '!b'
       - nf: '⟦ !B ⟧'
+      - not_equal: ['!τ', 'ρ']
     tests:
       - name: Should match
         input: ⟦ hello ↦ ⟦⟧ ⟧.hello
@@ -72,6 +73,9 @@ rules:
       - name: Shouldn't match
         input: ⟦ ⟧.hello
         output: []
+      - name: Shouldn't match
+        input: ⟦ ρ ↦ ⟦⟧ ⟧.ρ
+        output: []
       - name: Should apply in subformations
         input: ⟦ a ↦ ⟦ b ↦ ⟦ c ↦ ⟦⟧ ⟧ ⟧.b ⟧
         output: ['⟦ a ↦ ⟦ c ↦ ⟦⟧, ρ ↦ ⟦ b ↦ ⟦ c ↦ ⟦⟧ ⟧ ⟧ ⟧ ⟧']
@@ -93,6 +97,19 @@ rules:
   #       input: ⟦ ⟧.hello
   #       output: []
 
+  - name: R_DOT_ρ
+    description: 'Accessing ρ-binding'
+    pattern: |
+      ⟦ ρ ↦ !b, !B ⟧.ρ
+    result: |
+      !b
+    when:
+      - nf: '⟦ !B ⟧'
+    tests:
+      - name: Should match
+        input: ⟦ ρ ↦ ⟦ ⟧ ⟧.ρ
+        output: ['⟦ ⟧']
+
   - name: R_COPY2
     description: 'Application of α-binding'
     # Warning: this is not correct for the chain variant because it only matches the first two bindings