fix: begin of life arrow

src/core/draw/sequence.typ

@@ -13,12 +13,12 @@
   }
   (
     "": none,
-    ">": (symbol: ">", fill: color),
+    ">": (symbol: ">", fill: color, stroke: (dash: "solid")),
-    ">>": (symbol: "straight"),
+    ">>": (symbol: "straight", stroke: (dash: "solid")),
-    "\\": (symbol: ">", fill: color, harpoon: true),
+    "\\": (symbol: ">", fill: color, harpoon: true, stroke: (dash: "solid")),
-    "\\\\": (symbol: "straight", harpoon: true),
+    "\\\\": (symbol: "straight", harpoon: true, stroke: (dash: "solid")),
-    "/": (symbol: ">", fill: color, harpoon: true, flip: true),
+    "/": (symbol: ">", fill: color, harpoon: true, flip: true, stroke: (dash: "solid")),
-    "//": (symbol: "straight", harpoon: true, flip: true),
+    "//": (symbol: "straight", harpoon: true, flip: true, stroke: (dash: "solid")),
     "x": none,
     "o": none,
   ).at(sym)
@@ -130,8 +130,8 @@
     let par = ctx.participants.at(i2)
     let m = measure(box(par.display-name))
     let f = if i1 > i2 {-1} else {1}
-    end-info.x -= (m.width + PAR-PAD.last() * 2) / 2pt * f
+    end-info.x -= (m.width / 2 / 1pt - 1.5) * f
-    (par.draw)(par, y: end-info.y)
+    (par.draw)(par, y: end-info.y - m.height / 1pt)
   }
 
   end-info.ll-lvl = ctx.lifelines.at(i2).level * LIFELINE-W / 2

src/core/setup.typ

@@ -57,7 +57,8 @@
     seq.p2, seq.p1,
     comment: ret.comment,
     disable-src: true,
-    dashed: true
+    dashed: true,
+    end-tip: ret.end-tip,
   ).first()
   return (elmts, activation-history)
 }

src/sequence.typ

@@ -45,9 +45,10 @@
   ),)
 }
 
-#let _ret(comment: none) = {
+#let _ret(comment: none, end-tip: ">") = {
   return ((
     type: "ret",
-    comment: comment
+    comment: comment,
+    end-tip: end-tip
   ),)
 }