github.com/zach-klippenstein/go@v0.0.0-20150108044943-fcfbeb3adf58/doc/progs/eff_unused1.go (about) 1 // skip 2 3 package main 4 5 import ( 6 "fmt" 7 "io" 8 "log" 9 "os" 10 ) 11 12 func main() { 13 fd, err := os.Open("test.go") 14 if err != nil { 15 log.Fatal(err) 16 } 17 // TODO: use fd. 18 }