syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"RealFileName::LocalPath(unmapped_working_dir_abs)"}]}
source_snippet:                     RealFileName::LocalPath(unmapped_working_dir_abs) => {
context_before:                 match working_directory {
context_after:                         let unmapped_file_path_abs =