Initial data commit

Task/Sorting-algorithms-Cocktail-sort/Jq/sorting-algorithms-cocktail-sort-1.jq

@@ -0,0 +1,5 @@
+# In case your jq does not have "until" defined:
+def until(cond; next):
+  def _until:
+    if cond then . else (next|_until) end;
+  _until;

Task/Sorting-algorithms-Cocktail-sort/Jq/sorting-algorithms-cocktail-sort-2.jq

@@ -0,0 +1,23 @@
+def cocktailSort:
+  def swap(i;j): .[i] as $t | .[i] = .[j] | .[j] = $t;
+
+  def shake(stream):
+    reduce stream as $i
+      (.[0]=false;
+       .[1] as $A
+       | if $A[ $i ] > $A[ $i+1 ] then
+           [true, ($A|swap( $i; $i+1 ))]
+         else .
+         end);
+
+  (length - 2) as $lm2
+  # state: [swapped, A]
+  | [true, .]
+  | until( .[0]|not;
+           shake(range(0; $lm2 + 1))
+           | if .[0] then
+   	       # for each i in length( A ) - 2 down to 0
+               shake( $lm2 - range(0; $lm2 + 1))
+	     else .
+	     end )
+  | .[1];

Task/Sorting-algorithms-Cocktail-sort/Jq/sorting-algorithms-cocktail-sort-3.jq

@@ -0,0 +1,13 @@
+def verify: if cocktailSort == sort then empty else . end;
+
+([],
+ [1],
+ [1,1],
+ [3, 14],
+ [33, 14],
+ [3, 14, 1, 5, 9, 2, 6, 3],
+ [23,76,99,58,97,57,35,89,51,38,95,92,24,46,31,24,14,12,57,78,4],
+ [88,18,31,44,4,0,8,81,14,78,20,76,84,33,73,75,82,5,62,70,12,7,1],
+ [1.5, -1.5],
+ ["cocktail", ["sort"], null, {}]
+) | verify

Task/Sorting-algorithms-Cocktail-sort/Jq/sorting-algorithms-cocktail-sort-4.jq

@@ -0,0 +1,2 @@
+$ jq -n -c -f cocktail_sort.jq
+$