added slanted sequences

gallery/example2.typ

@@ -82,5 +82,29 @@
   })
   _gap()
 
+  _evt("bob", "disable")
+})
+
+#chronos.diagram({
+  import chronos: *
+  _par("alice", display-name: "Alice")
+  _par("bob", display-name: "Bob")
+  _par("craig", display-name: "Craig")
+
+  _seq("alice", "bob")
+  _seq("bob", "craig", slant: auto)
+  _seq("alice", "craig", slant: 20)
+
+  _sync({
+    _seq("alice", "bob", slant: 10)
+    _seq("craig", "bob", slant: 20)
+  })
+
+  _sync({
+    _seq("alice", "bob", slant: auto)
+    _seq("bob", "alice", slant: auto)
+  })
+
+  _gap()
   _evt("bob", "disable")
 })