From ef73f98dd0c747bcee91b2f896bf24a605a7d9c2 Mon Sep 17 00:00:00 2001
From: LordBaryhobal <lordbaryhobal@gmail.com>
Date: Thu, 20 Jun 2024 18:02:13 +0200
Subject: [PATCH] minor fixes

---
 src/diagram.typ | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/diagram.typ b/src/diagram.typ
index c44ad0d..1078454 100644
--- a/src/diagram.typ
+++ b/src/diagram.typ
@@ -22,9 +22,21 @@
   while i < elmts.len() {
     let elmt = elmts.at(i)
     if elmt.type == "grp" {
+      let grp-elmts = elmt.elmts
+      elmt.elmts = elmt.elmts.map(e => {
+        if e.type == "seq" {
+          if e.p1 == "?" {
+            e.p1 = "?" + e.p2
+          } else if e.p2 == "?" {
+            e.p2 = e.p1 + "?"
+          }
+        }
+        e
+      })
+      elmts.at(i) = elmt
       elmts = (
         elmts.slice(0, i + 1) +
-        elmt.elmts +
+        grp-elmts +
         ((
           type: "grp-end"
         ),) +
@@ -46,6 +58,10 @@
       if not participant._exists(participants, elmt.p2) {
         let par = _par(elmt.p2, from-start: not elmt.create-dst).first()
         participants.push(par)
+      
+      } else if elmt.create-dst {
+        let i = participants.position(p => p.name == elmt.p2)
+        participants.at(i).from-start = false
       }
 
       if elmt.p1 == "?" {