Bubble sort algorithm in AerScript.

tests/bubble_sort.aer

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+class Program {
+
+	public static int[] bubbleSort(int[] $arr) {
+		int $n = sizeof($arr);    
+		for(int $i = 1; $i < $n; $i++) {
+			bool $flag = false;
+			for(int $j = $n - 1; $j >= $i; $j--) {
+				if($arr[$j-1] > $arr[$j]) {
+					int $tmp = $arr[$j - 1];
+					$arr[$j - 1] = $arr[$j];
+					$arr[$j] = $tmp;
+					$flag = true;
+				}
+			}
+			if(!$flag) {
+				break;
+			}
+		}
+		return $arr;
+	}
+
+	public void main() {
+		int[] $arr = {7, 9, 1, 2, 5, 6, 10, 14};
+		var_dump(Program::bubbleSort($arr));
+	}
+
+}