From 593f104bc1852be9690d870153dc2ba251490040 Mon Sep 17 00:00:00 2001
From: hallgren <hallgren@chalmers.se>
Date: Wed, 28 Apr 2010 12:58:17 +0000
Subject: Some work on the Saldo game

---
 src/runtime/javascript/minibar/support.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/runtime/javascript/minibar/support.js')

diff --git a/src/runtime/javascript/minibar/support.js b/src/runtime/javascript/minibar/support.js
index f124d5194..2161ff650 100644
--- a/src/runtime/javascript/minibar/support.js
+++ b/src/runtime/javascript/minibar/support.js
@@ -56,6 +56,7 @@ function div_class(cls,contents)  { return wrap_class("div",cls,contents); }
 
 function p(contents) { return wrap("p",contents); }
 function dt(contents) { return wrap("dt",contents); }
+function li(contents) { return wrap("li",contents); }
 
 function th(contents) { return wrap("th",contents); }
 function td(contents) { return wrap("td",contents); }
@@ -165,3 +166,20 @@ function mapc_from(f,xs,i,ys,cont) {
   else
     cont(ys);
 }
+
+function overlaps(as,bs) {
+    for(var i=0;i<as.length;i++)
+	if(elem(as[i],bs)) return true;
+    return false;
+}
+
+function elem(a,as) {
+    for(var i=0;i<as.length;i++)
+	if(a==as[i]) return true;
+    return false;
+}
+
+function shuffle(a) {
+    for(i=0;i<a.length;i++) swap(a,i,Math.floor(Math.random()*a.length))
+    return a;
+}
-- 
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