verse-mode

verse-mode provides comprehensive editing support
for the Verse programming language used in Unreal
Editor for Fortnite (UEFN): syntax highlighting,
comment handling (single-line `#` and block `<#
... #>`), indentation, Imenu, and
`auto-mode-alist` for `.verse` files.

Verse is a functional logic programming language
developed by Epic Games that supports:
- First-class type system with effect system
- Mutable state and I/O effects
- Transactional memory
- Classes, structs, and inheritance
- Expression-based syntax