syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// `String` than the `PathBuf`. (The filename must be valid UTF-8. If it's
context_before: /// `PathBuf`'s filename. The prefix and suffix checking is much faster on the
context_after: /// not, the entry should be skipped, because all Rust output files are valid