Initial data commit

Task/Sorting-algorithms-Insertion-sort/Sidef/sorting-algorithms-insertion-sort.sidef

@@ -0,0 +1,17 @@
+class Array {
+    method insertion_sort {
+        { |i|
+            var j = i-1
+            var k = self[i]
+            while ((j >= 0) && (k < self[j])) {
+                self[j+1] = self[j]
+                j--
+            }
+            self[j+1] = k
+        } << 1..self.end
+        return self
+    }
+}
+
+var a = 10.of { 100.irand }
+say a.insertion_sort