# TODO - [x] Basic participants - [x] Basic sequences - [x] Separators - [x] Gaps - [x] Groups - [x] Self arrows - [x] Arrow from start / to end, small arrows - [x] Lifelines - [x] Different types of participants - [x] Notes - [x] Synchronized arrows - [x] Slanted arrows - [x] Different types of arrow tips - [ ] Fix column spacing with notes over multiple columns - [ ] Fix notes with arrows from start / to end / small arrows - [ ] Fix group size with self arrows + notes - [ ] Unify styling structure - [ ] Add args verification to catch user errors + pretty error messages - [ ] PlantUML parser - [ ] (Message numbering) - [ ] Different types of groups (alt/loop/etc.) - [ ] Delays - [ ] Auto-fit in parent