Empty lines are treated as EOF, not ignored
To reproduce: Run goreposurgeon and press Enter at the prompt.
Expected (Python-like) behavior: LF is echoed and another prompt generated.
Actual behavior: reposurgeon exits.
To reproduce: Run goreposurgeon and press Enter at the prompt.
Expected (Python-like) behavior: LF is echoed and another prompt generated.
Actual behavior: reposurgeon exits.