Adds highlighting for jrag & jadd files. This reuses builtin Java highlighting, so only the jrag-specific keywords are actually contributed by this extension.
Defines a new language ast.
Add highlighting for ast files.
Building
Prerequisites
npm installed
Steps
Run npm run build in this directory. This creates a file vsix/jastadd-language-support-N.N.N.vsix, where N-N-N matches the version in package.json.
Installing a vsix file
Open VS Code
Open the extension tab
In the top right of the extension tab there is a three-dot "..." menu. Click it, and choose "Install from VSIX..".
Reload the window when prompted, and then you should see keywords highlighted in jrag/jadd/ast files.
