Mekk

;; Based on http://stackoverflow.com/questions/28309340/managing-emacs-man-buffer-location/28311686

(defun enable-window-reuse-for-modes (&rest modes)
  "Enables window reuse for given modes - for any of modes specified, 
in case there already exist window of given mode, new incarnation will reuse them.

Examples:

   (require 'my-window-reuse)

Mekk

object Speed {
   val N = 10000
   val M = 1000

   def calc():Double = {
     val step = 20.0 / N
     val total = ((0 until N) map { step * _ - 10.0 } 
                              map { x => Math.pow(Math.E,-x*x) * step }
                              reduceLeft { _ + _ })
     total