fix

1 files changed, 1 insertions, 1 deletions

diff --git a/js/util.js b/js/util.js
index 7ecb20b..e9a0422 100644
--- a/js/util.js
+++ b/js/util.js
@@ -42,7 +42,7 @@ function deg(n){ return n*180/PI }
 function rad(n){ return n*PI/180 }
 function pixel(x,y){ return 4*(y*w+x) }
 function mod(n,m){ return n-(m * floor(n/m)) }
-function dist(x0,y0,x1,y1){ return sqrt(pow(x1-x0,2)+pow(y1-y0,2) }
+function dist(x0,y0,x1,y1){ return sqrt(pow(x1-x0,2)+pow(y1-y0,2)) }
 function angle(x0,y0,x1,y1){ return atan2(y1-y0,x1-x0) }
 
 function step (n,a,b) {