(deftest test-tricks ()
  (test-do-array)
  (test-showh) 
  (test-remove-nths)
  (test-align)
  (test-distogram)
  (test-random)
  (test-line)
  (test-caution)
  (test-stats)
  (test-ttest)
  (test-mann-whitney)
  (test-wilcoxon)
  (test-caution)
  (test-k-means)
  (test-fastmap)
  (test-ancillary)
  (test-quicksort)
  )