Updating py27-* ports

[Carmel]

On Sat, 4 Jul 2020 10:23:09 -0600, @lbutlr stated:
>On 04 Jul 2020, at 08:30, Carmel <carmel_ny at outlook.com> wrote:
>> I see that you are putting it all on one line. That is probably
>> easier. I like the separate entries technique simply because I find
>> it easier to read myself or quickly comment out an entry.  
>
>I agree that separate lines have advantages. When making changes I
>tend to go to multiple lines, then collapse back to a single line when
>I have a stable set.
>
>> What I have never been able to get a definitive answer to is exactly
>> what the "+" does or if it is even needed, I have seen
>> 'default_versions" both with and without it.  
>
>+= adds the option, = set it.
>
>DEFAULT_VERSIONS=foo bar sing
>$DEFAULT_VERSIONS foo bar sing
>
>DEFAULT_VERSIONS+=max
>$DEFAULT_VERSIONS foo bar sing max
>
>DEFAULT_VERSIONS=sam
>$DEFAULT_VERSIONS sam

Thanks

-- 
Carmel

	I never slept with an ugly woman,
	although I certainly woke up with a few.
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