Why does the spelling (capitalization) of decomposition types differ in DerivedDecompositionType.txt from UnicodeData.txt?

[prospero]

> Sent: Tuesday, February 18, 2025 at 11:59 AM
> From: "prospero via Unicode" <unicode at corp.unicode.org>
> To: lists at akphs.com
> Cc: unicode at corp.unicode.org
> Subject: Re: RE: Why does the spelling (capitalization) of decomposition types differ in DerivedDecompositionType.txt from UnicodeData.txt?
>
> In: https://www.unicode.org/Public/16.0.0/ucd/UnicodeData.txt
>
> the decomposition type names are cammel-cased (surrounded by brackets), like this:

(The brackets are not part of the camel-cased name, and are just there to ease parsing the decomposition field.)