syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // in dep-info. There's also an edge case that file might be both
context_before:         // We need to add file to the `SourceMap`, so that it is present
context_after:         // loaded as a binary via `include_bytes!` and as proper `SourceFile`