System update to perl with Unicode v13.0 support, significantly providing
missing descriptions of legacy computing characters.
Html({
title => 'cheat sheets',
canonical => '/',
Html({
title => 'cheat sheets',
canonical => '/',
description => [
"Cheat sheets summarising various software programs and standards.",
],
description => [
"Cheat sheets summarising various software programs and standards.",
],
title => 'Unicode semigraphics',
category => 'specialized/graph',
intro => join("\n",
title => 'Unicode semigraphics',
category => 'specialized/graph',
intro => join("\n",