Cc = Components.classes;
Ci = Components.interfaces;
Cr = Components.results;
Cu = Components.utils;
loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].getService(Ci.mozIJSSubScriptLoader);
load = function(fileURI, moduleScope) {
  try {
    loader.loadSubScript(fileURI, moduleScope);
  } catch (e) {
    throw({name: "LoadError", message: "Failed to load " + fileURI + ": " + e.message});
  }
};

print = dump;
puts = function(str) { print(str + "\n"); };

// Much love to http://ejohn.org/blog/__file__-in-javascript/
this.__defineGetter__("__FILE__", function() {
  var stack = (new Error).stack;
  // FIXME - Great. All this is a dance around the fact line #289 of mozJSSubScriptLoader.cpp in mozilla 1.9.1
  // thinks that the best way to delimit script files is with a fucking ASCII arrow YOU FUCKS
  var fileURI = stack.split("\n")[2].split("@")[1].split(" -> ").slice(-1)[0].split(/:[0-9]/)[0];
  return fileURI;
});