From: "zarawesome@..." <zarawesome@...>
Date: 2007-06-01T14:45:21+09:00
Subject: Ruby bug in +=?

def addToList(x)
$list += [x];
end

def function()
addToList("a");
addToList("b");
addToList("c");
return "d";
end

$list = [];
addToList(function()); # $list = ["a","b","c","d"]

$list = [];
$list += [function()]; # $list = ["d"]!