{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"ModuleSource::BlockExpr(b)"}]}
                    ModuleSource::BlockExpr(b) => (file_id, Some(b.syntax().text_range())),
                    ModuleSource::Module(m) => (file_id, Some(m.syntax().text_range())),
                    ModuleSource::SourceFile(_) => (file_id, None),