message: ignoring shims from coverage
diff: @@ -37,7 +37,7 @@ module.exports = function(config) {
  // preprocess matching files before serving them to the browser
  // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
  preprocessors: {
  - 'Tone/*/*.js': ['coverage']
  + 'Tone/!(shim)/*.js': ['coverage']
  },
  