docs: function providePlugins(code) {
    var chunks = [];
    if (typeof code === 'string') {
      code = code.split('\n');
    }
    chunks.push("function (" + Object.keys(plugins).join(', ') + ") {");
    chunks.push("  return " + code[0]);
  
    code.forEach(function (line, index) {
      if (index === 0) return; // omit the first line
      chunks.push("  " + line);
    });
    chunks.push("}");
    return chunks;
  }