Forked your repo; let me know if you want PR

[SamuelMarks]

@dave I like this project so I forked it https://github.com/SamuelMarks/dst

Changelog:

• Upgraded dependencies
• go fmt
• Fixed whitespace handling (Fprint can eat empty lines. #81)
• Switched to GitHub Actions
• Add docstrings
• Generic type aliases (type A[T any] = B[T])
• //go:build directives and GoVersion file metadata
• Iterator syntax (range over func)

If you're ready to maintain this again let me know and I'll send through the PR 🤗

[dave]

Crikey it's been so long since I worked on this codebase and it's so complex... it would take me hours to get familiar with the code enough to look at a PR... what does this change fix?

[SamuelMarks]

@dave I've sent through the PR let me know if you want any changes. It's basically go 1.25 updated