{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
    // second, we already have a reference, so it isn't. When $a is used in a context where autoref
    // Here we have several calls to `$a.foo()`. In the first case autoref is applied, in the
    // doesn't apply, we need to prefix it with `&`. Finally, we have some cases where autoderef