| ac_build | Build an Aho-Corasick automaton |
| ac_count | Count pattern matches in documents |
| ac_count_file | Count pattern matches in files |
| ac_detect | Detect pattern matches in documents |
| ac_detect_file | Detect pattern matches in files |
| ac_extract | Extract pattern matches from documents |
| ac_extract_df | Extract pattern matches as a data frame |
| ac_extract_file | Extract pattern matches from files |
| ac_info | Return automaton metadata |
| ac_locate | Locate pattern matches in strings |
| ac_locate_bytes | Locate pattern matches with byte offsets |
| ac_locate_df | Locate pattern matches as a data frame |
| ac_locate_file | Locate pattern matches in files |
| ac_patterns | Return patterns stored in an automaton |
| ac_replace | Replace pattern matches in documents |
| ac_replace_file | Replace pattern matches in files |