docs: function (fp) {
      var dest = fp || this.dest.path;
      var src = this.src.path;
      var str = this.content;
  
      if (str) {
        lazy.write.sync(dest, str);
      } else {
        lazy.copy.sync(src, dest);
      }
  
      this.emit('write', dest);
      return this;
    }