diff -r a623dd1f2898 -r e03a0100ec46 progs/mandelbrot.scala
--- a/progs/mandelbrot.scala	Mon Nov 06 21:49:55 2023 +0000
+++ b/progs/mandelbrot.scala	Fri Dec 08 00:54:36 2023 +0000
@@ -114,8 +114,8 @@
   val d_x = (end.re - start.re) / W
   val d_y = (end.im - start.im) / H
    
-  for (y <- (0 until H)) {
-    for (x <- (0 until W)) {
+  for (y <- (0 until H).par) {
+    for (x <- (0 until W).par) {
     
      val c = start + 
       (x * d_x + y * d_y * i)