phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0

apps/loop-continue-demo/main.hako

@@ -0,0 +1,14 @@
+// continue demo: sum of 1..5 skipping 3
+local i = 0
+local sum = 0
+
+loop (i < 5) {
+  i = i + 1
+  if i == 3 {
+    continue
+  }
+  sum = sum + i
+}
+
+local con = new ConsoleBox()
+con.println("sum=" + sum)