syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // imagination). Basically the 'x will have DB index of 2 and 'b
context_before:         // Bar1<'x,'b>` (we have no syntax for this, so use your
context_after:         // will have DB index of 1. Not quite what we want. So we apply