(PR#11777) Cleanup of AI tech code

"Benoit Hudson" <bh-0/DuvcfrMH9wGe/[email protected]> Mon, 3 Jan 2005 19:15:47 -0800
Newsgroups gmane.games.freeciv.ai
Message-ID <[email protected]>
<URL: http://bugs.freeciv.org/Ticket/Display.html?id=11777 >

> Questions:
>  - Why does Republic have Code of Laws as one prereq? It has Literacy as
> its other prereq, and Literacy requires Code of Laws...

This happens in a couple places in the civ2 tech tree; my best guess is that 
this way you need to get CoL even if you trade for Literacy.