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+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/rank_equal.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'
+
+