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clarify further

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smcv 2014-09-10 04:43:01 -04:00 committed by admin
parent db99afcd18
commit 2035c2b5b4
1 changed files with 2 additions and 2 deletions
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doc/todo/calendar_autocreate.mdwn
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@ -218,8 +218,8 @@ sub gencalendaryear {
>
> However, that whole `if` block can be omitted, and you can just use
> `$changed{$params{year}}{$params{month}} = 1;`, because Perl will automatically
> create `$changed{$params{year}}` as a reference to an empty hash, in order to
> put the pair `$params{month} => 1` in it (the term to look
> create `$changed{$params{year}}` as a reference to an empty hash if necessary,
> in order to put the pair `$params{month} => 1` in it (the term to look
> up if you're curious is "autovivification").
>
> --[[smcv]]