index.js
function restoreLib(err1)
    {
      fs.move(ORIG, LIB, {clobber: true}, function(err2)
      {
        callback(err1 || err2)
      })
    }
function restoreLib(err1)
    {
      fs.move(ORIG, LIB, {clobber: true}, function(err2)
      {
        callback(err1 || err2)
      })
    }
function restoreLib ( err1 ) { fs . move ( ORIG , LIB , { clobber : true } , function ( err2 ) { callback ( err1 || err2 ) } ) }
Restore original not-instrumented library
Restore original not - instrumented library