golangHow to log fatal error

Errors can be logged as simply as:

package main
import "log"

func main() {
  log.Fatal("oh no")
}ctrl + cgithub

`package main` default package declaration	`func main() {` declare `main` function that will be launched automatically
`log.Fatal(` will log message and call `os.Exit(1)` after that

package main
import "log"

func main() {
  log.Fatal("oh no")
}

2022/07/21 11:31:59 oh no
exit status 1