From 1ea8d6c770daffa753793a7b73d98df2bee113d3 Mon Sep 17 00:00:00 2001
From: Eduardo Cavazos <dharmatech@finkelstein.stackeffects.info>
Date: Sat, 29 Nov 2008 12:11:49 -0600
Subject: [PATCH] boids: Use flatland

---
 extra/boids/boids.factor | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/extra/boids/boids.factor b/extra/boids/boids.factor
index eeebe1c12d..1d5074693a 100644
--- a/extra/boids/boids.factor
+++ b/extra/boids/boids.factor
@@ -6,18 +6,17 @@ USING: kernel namespaces
        math.order
        math.vectors
        math.trig
-       math.physics.pos
-       math.physics.vel
        combinators arrays sequences random vars
        combinators.lib
        combinators.short-circuit
-       accessors ;
+       accessors
+       flatland ;
 
 IN: boids
 
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
-TUPLE: boid < vel ;
+TUPLE: boid < <vel> ;
 
 C: <boid> boid