diff -r e0ee3aa6334b -r 7653dd662db3 progs/mandelbrot.sc
--- a/progs/mandelbrot.sc	Sun Nov 16 12:26:31 2025 +0000
+++ b/progs/mandelbrot.sc	Thu Nov 27 18:24:07 2025 +0000
@@ -122,8 +122,8 @@
   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
      val iters = iterations(c, max)