Errorf wraps fmt.Errorf and returns a formatted error message.

Fprint wraps fmt.Fprint and writes to the provided io.Writer, handling errors.

Fprintf wraps fmt.Fprintf and writes formatted output to the provided io.Writer, handling errors.

Fprintln wraps fmt.Fprintln and writes to the provided io.Writer, handling errors.

Print wraps fmt.Print and handles errors.

Printf wraps fmt.Printf and handles errors.

Println wraps fmt.Println and handles errors.