golang.org/x/tools@v0.21.0/refactor/eg/testdata/I.template (about) 1 package templates 2 3 import ( 4 "errors" 5 "fmt" 6 ) 7 8 func before(s string) error { return fmt.Errorf("%s", s) } 9 func after(s string) error { 10 n := fmt.Sprintf("error - %s", s) 11 return errors.New(n) 12 }