remove Node.walked in favor of bit sets (1/32x the memory)HEADmaster

1 files changed, 6 insertions, 1 deletions

diff --git a/doc/macros.txt b/doc/macros.txt
index f39a30b..7b3c697 100644
--- a/doc/macros.txt
+++ b/doc/macros.txt
@@ -5,7 +5,7 @@
 
 macro SWAP($a, $b) {
 	let $tmp = $a
-	$a := b
+	$a := $b
 	$b := $tmp
 }
 
@@ -23,3 +23,8 @@ macro V2OP($name, $op) {
 		return vec2 { a.x $op b.x, a.y $op b.y }
 	}
 }
+
+V2OP(add, +)
+V2OP(sub, -)
+V2OP(mul, *)
+V2OP(div, /)