         let collection = Constraid.ConstraintCollection([
             NSLayoutConstraint(item: itemA, attribute: .trailing,
                                relatedBy: .equal, toItem: itemB, attribute: .leadingMargin,
-                               multiplier: multiplier, constant: (-1.0 * constant),
-                               priority: priority)
-            ])
-        return collection
-    }
-
-    public func precede(theCenterOf itemB: Any?,
-                    with itemA: Constraid.View,
-                    times multiplier: CGFloat = 1.0,
-                    by constant: CGFloat = 0.0,
-                    priority: Constraid.LayoutPriority = Constraid.LayoutPriorityRequired
-) -> Constraid.ConstraintCollection {
-
-        itemA.translatesAutoresizingMaskIntoConstraints = false
-        let collection = Constraid.ConstraintCollection([
-            NSLayoutConstraint(item: itemA, attribute: .trailing,
-                               relatedBy: .equal, toItem: itemB, attribute: .centerX,
                                multiplier: multiplier, constant: (-1.0 * constant),
                                priority: priority)
             ])

    import AppKit
#endif

/**
 Constrains the receiver's leading edge to the trailing edge of
 `item`

        return collection
    }

    /**
     Constrains the receiver's trailing edge to the leading margin of
     `item`
