Talon grammar

This is very much a work in progress. Mostly trying to build everything from scratch, borrowing heavily from:

Name		Name	Last commit message	Last commit date
Latest commit History 137 Commits
apps		apps
basic		basic
defaults		defaults
experimental		experimental
lang		lang
lists		lists
navigation/window_management		navigation/window_management
scripts		scripts
tags		tags
text		text
util		util
.gitignore		.gitignore
README.md		README.md

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