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From: Tim Rentsch <tr.17687@z991.linuxsc.com>
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Subject: Re: Programming exercise/challenge
Date: Sat, 12 Dec 2020 19:24:02 -0800
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Anton Shepelev <anton.txt@gmail.com> writes:

> I wrote:
>
>> And I will come up with some great test cases in the
>> process!
>
> Well, maybe not so great, after all, but here they are.  Each
> test is between the `---' markers, so that the first one
> denotes empty input and the second an empty line:
>
> ---
> ---
>
> ---
> /
> ---
> \
> ---
> no newline at the end:
> \
> \
> ---
> a newline at the end:
> \
> \
>
> ---
> \
> \
> /\
> \
> \
> ---
> \
> \
> /\
> \
> \
> /\
> a
> ---
> \
> \
> /\
> \
> \
> a
> ---
> a/\
> \
> \
> \
> b
> ---
> a/\
> \
> \
> \
> /b
> ---

Thank you for these.