feat: make _ret end-tip configurable

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
   ),)
 }