func os.LookupEnv

4 uses

	os (current package)
		env.go#L112: func LookupEnv(key string) (string, bool) {

	src.elv.sh/pkg/eval
		builtin_fn_env.go#L74: 	_, ok := os.LookupEnv(key)
		builtin_fn_env.go#L98: 	value, ok := os.LookupEnv(key)

	src.elv.sh/pkg/shell
		shell.go#L89: 	v, ok := os.LookupEnv(name)