added column width options

gallery/example3.typ

@@ -144,4 +144,23 @@ chronos.diagram({
   _par("d", display-name: "Danny", show-bottom: false, show-top: false)
 
   _gap()
+})
+
+#chronos.diagram({
+  import chronos: *
+
+  _par("a", display-name: "Alice")
+  _par("b", display-name: "Bob")
+  _par("c", display-name: "Caleb")
+  _par("d", display-name: "Danny")
+  _par("e", display-name: "Erika")
+
+  _col("a", "b")
+  _col("b", "c", width: 2cm)
+  _col("c", "d", margin: .5cm)
+  _col("d", "e", min-width: 2cm)
+
+  //_seq("b", "c", comment: [Hello World !])
+  //_seq("c", "d", comment: [Hello World])
+  //_seq("d", "e", comment: [Hello World])
 })