docs: function uninstalledVer(name, ver, dir) {
          var _child$spawnSync4 = _child_process2['default'].spawnSync(npmCommand, ['uninstall', ver.length === 0 ? name : name + '@' + ver], { cwd: dir });
  
          var error = _child$spawnSync4.error;
  
          if (error) throw error;
      }