github.com/neugram/ng@v0.0.0-20180309130942-d472ff93d872/eval/testdata/error5.ng (about)

     1  import "os"
     2  f := os.Open("/tmp")
     3  f.Close()
     4  if err := f.Close(); err != nil {
     5  	print("OK")
     6  }