<p>No, Geany doesn't read those files, but it shows that you can use the C/C++ lexer using custom filetypes as mentioned by <a class="user-mention" data-hovercard-type="user" data-hovercard-url="/hovercards?user_id=811085" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/elextr">@elextr</a>. At the very least you can get usable syntax highlighting.</p>

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