{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"SourceRootKind::Local"}]}
                    SourceRootKind::Local => SourceRoot::new_local(mem::take(&mut file_set)),
                let prev_root = match prev_kind {
                    SourceRootKind::Library => SourceRoot::new_library(mem::take(&mut file_set)),