pillule writes: > Hi, I wished re-builder was in a dedicated window (otherwise killing its buffer let > you with an unwanted buffer in a narrow window), so I wrote a patch about it. > It also have the benefit to uses display-buffer and so, to allow user-customization. This second one is more reliable when it comes to call re-builder from a side window. (the original version simply prevented that case since a side window is not splittable)