Utilium

A bunch of utilities for Typescript. This includes:

• Compile-time math types
• Debugging types and functions
• Utilities for using fetch with HTTP range requests
• Extending buffers easier with extendBuffer
• Convenience types and functions for strings and objects
• RNG functions
• Ranged cache
• List, a class that combines the best aspects of Set and arrays
• JSONFileMap and FolderMap
• Version utilities
• Xterm.js shell handling (arrows, home/end, prompting, etc.)