syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"self.convert_diffs_to_lines_frozen();"}]}
source_snippet:             self.convert_diffs_to_lines_frozen();
context_before:         outline(|| {
context_after:             if let Some(SourceFileLines::Lines(lines)) = self.lines.get() {