syntax_data: {"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // tries to be so smart...) resulting in `for<'x> for<'b>
context_before:         // adjust the DB index because we instantiating into a binder (it
context_after:         // Bar1<'x,'b>` (we have no syntax for this, so use your