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+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/rank_equals.html).*
+
+# Equal (`=`)
+    
+## `= 𝕩`: Rank
+    
+Returns the number of dimensions in `𝕩`.
+    
+    
+          = 0
+
+          = 3⥊0
+
+          = 3‿3⥊0
+
+          3‿3‿3 ⥊ ⟨⟨0⟩⟩
+
+    
+    
+## `𝕨 = 𝕩`: Equal To
+    
+[Pervasive.](https://mlochbaum.github.io/BQN/doc/arithmetic.html#pervasion)
+    
+          1 = 3
+
+          2‿3‿0 = 3‿1‿0
+
+          'a' = 'a'
+
+