/ ‘gitignore’
+ ‘00LOCK-cshapes/cshapes/shp/’
+ ‘AER/CITATION’
+ ‘AER/DESCRIPTION’
+ ‘AER/INDEX’
+ ‘AER/Meta/Rd.rds’
+ ‘AER/Meta/data.rds’
+ ‘AER/Meta/demo.rds’
+ ‘AER/Meta/hsearch.rds’
+ ‘AER/Meta/links.rds’
...