1 files changed, 14 insertions, 11 deletions

diff --git a/examples/struct_closure_opt.zc b/examples/struct_closure_opt.zc
index 67315bf..254ff07 100644
--- a/examples/struct_closure_opt.zc
+++ b/examples/struct_closure_opt.zc
@@ -1,3 +1,6 @@
+namespace;
+include rt;
+
 // struct methods, closures and ownership in one file, written so the
 // compiler's hints have something to say about it. it runs as it is.
 
@@ -12,36 +15,36 @@ struct point {
 	}
 }
 
-fn sink(.d p) { free(d*p); return 0; }
+void sink(.d p) { rt.free(p); return; }
 
 fn features() {
-	// a closure copies the variables it uses when it is made
+	// a closure shares the variables it captures
 	let base = 100;
 	let add = fn(a, b) { return a + b + base; };
 	let total = add(10, 20);
 
-	let p1 = new(point);
+	let p1 = rt.new(point);
 	p1.x = 5; p1.y = 12;
-	let p2 = new(point);
+	let p2 = rt.new(point);
 	p2.x = 0; p2.y = 0;
 
 	// made and given away on the next line, so it never needed a name
-	let tmp = new(2);
-	sink(d*tmp);
+	let tmp = rt.new(2);
+	sink(tmp);
 
 	// allocated again on every pass of the loop
 	let i = 0;
 	while (i < 3) {
-		let scratch = new(10);
+		let scratch = rt.new(10);
 		scratch[0] = i;
-		sink(d*scratch);
+		sink(scratch);
 		i++;
 	}
 
 	return total + p1.dist(p2);
 }
 
-fn main() {
-	put_n(features()); put_c(10);
-	return 0;
+void main() {
+	rt.put_n(features()); rt.put_c(10);
+	return;
 }