Knuth shuffle: Difference between revisions

{{incorrect|Common Lisp|The program selectsselect a random indexinteger from thea wholefixed range at each loop (and it's even unrelated to the array length), which leads to 1/ an exception if the index is outside the array 2/ a nonuniform distribution even if there is no exception. See [[wp:Fisher%E2%80%93Yates shuffle#Implementation errors]]}}