Another update from ingydotnet^djgoku

Task/Sorting-algorithms-Insertion-sort/PowerShell/sorting-algorithms-insertion-sort.psh

@@ -0,0 +1,15 @@
+function insertionSort($arr){
+	for($i=0;$i -lt $arr.length;$i++){
+		$val = $arr[$i]
+		$j = $i-1
+		while($j -ge 0 -and $arr[$j] -gt $val){
+			$arr[$j+1] = $arr[$j]
+			$j--
+		}
+		$arr[$j+1] = $val
+	}
+}
+
+$arr = @(4,2,1,6,9,3,8,7)
+insertionSort($arr)
+$arr -join ","