| cached_read | Read files via cache of file list and contents | 
| cached_read_csv | Read files via cache of file list and contents | 
| dfs_equal | Compare two data frames (ignoring row order) and ensure they are equal. | 
| file_cache | Gets or creates a 'cachem' object for use with other functions. | 
| fns_equal | Check whether two function objects have the same text definition. | 
| get_csv_fns | Get the CSV read/write function | 
| get_csv_read_fn | Get the first CSV Read function installed | 
| get_file_info | Extract File Information to Indicate if Contents Are Modified. | 
| interpret_cache_type | Generate cache parameters from preexisting shorthand types. | 
| vectorize_reader | Vectorize a single-input read function to read multiple files | 
| with_cache | Cache via a file |