···124124 - Using [~stop_before:false] with a module that does not contain an
125125 expansion, such as a module alias. This will return [Ok url] but [url]
126126 leads to a 404.
127127- - Using [~stop_before:true] with a module that does not contain a parent,
128128- such as a root module. This will return an [Error _] value.
129127 - Calling it with an unlinkable id, such as a core type. This will return
130128 an [Error _] value.
131129