docs: function showWelcomeMessage() {
      var welcome = [
        '',
        '%cUpgrade to Sugar 2.0.0!%c',
        '',
        'This script will monitor your calls to Sugar methods, warn you about incompatibilities,',
        'and help you fix them! Just drop it in to get a general idea of what needs to change, or',
        'upgrade and fix as you go! Set options %OPT%:',
        '',
        'sugarUpgradeFull(Boolean)             Shows full metadata with docs link (currently '+ optionFull() +').',
        'sugarUpgradeUnique(Boolean)           Show same message only once (currently '+ optionUnique() +').',
        'sugarUpgradeWelcome(Boolean)          Show this message on load (currently '+ optionWelcome() +').',
        'sugarUpgradeRatio(Number)             Console column width ratio (currently '+ dotFraction(optionRatio()) +').',
        '',
        'sugarUpgradeDetails(Number|Array)     Show full details for a given warning.',
        'sugarUpgradeSupress(Number|Array)     Suppress a given warning.',
        'sugarUpgradeClear()                   Clears suppressed warnings.',
        'sugarUpgradeSummary()                 Shows a summary of warnings received so far.',
        '',
        'When upgrading note that prototypes now must be',
        'extended explicitly through the global in one of two ways:',
        '',
        'Sugar.extend();       %c// Extend all%c',
        'Sugar.Array.extend(); %c// Extend Array methods%c',
        '',
        'Lastly, note that some methods have moved to different modules in 2.0.0.',
        'Have a look at the docs if you are using a custom build and methods are missing.',
        ' '
      ].join('\n');
  
      welcome = welcome.replace(/%OPT%/, NODE ? 'with exported methods' : 'in the console');
      if (NODE) {
        welcome = welcome.replace(/^sugarUpgradeWelcome.+\n/m, '');
      }
      var h1 = 'font-size:1.4em;background-color:#5886b9;color:#ffffff;padding:2px 8px;border-radius:2px;';
      var p  = 'font-size:1.1em;line-height:1.6em;color:#333;';
      var c  = 'font-size:1.1em;line-height:1.6em;color:#999;';
      logWithStyles(welcome, 'log', [h1, p, c, p, c, p]);
    }