 	precedence 150
 }
 
-// Mark: Data.Set
+// MARK: Data.Set
 
 /// Intersection | Returns the intersection of two sets.
 infix operator ∩ {}

	precedence 120
}

// Mark: Control.Arrow.Plus

/// Op | Combines two ArrowZero monoids.
infix operator <+> {

	precedence 110
}

// MARK: Control.Arrow

/// Split | Splits two computations and combines the result into one Arrow yielding a tuple of
/// the result of each side.
