| [`length`](/commands/docs/length.md) | `len` | `size`, `length` | `length` | `len` |
| [`lines`](/commands/docs/lines.md) | `split`, `splitlines` | `split` | `views::split` | `split`, `split_whitespace`, `rsplit`, `lines` |
| [`ls`](/commands/docs/ls.md) | `os.listdir` | | | `fs::read_dir` |
| [`match`](/commands/docs/match.md) | `match` | `when` | | `match` |
| [`merge`](/commands/docs/merge.md) | `dict.append` | | | `map.extend` |
| [`mkdir`](/commands/docs/mkdir.md) | `os.mkdir` | | | `fs::create_dir` |
| [`mv`](/commands/docs/mv.md) | `shutil.move` | | | `fs::rename` |
| [`get`](/commands/docs/get.md) | `list[x]` | `List[x]` | `vector[x]` | `Vec[x]` |
| [`open`](/commands/docs/open.md) | `open` | | | |
| [`transpose`](/commands/docs/transpose.md) | `zip(\*matrix)` | | | |
| [`http post`](/commands/docs/http_post.md) | `urllib.request.urlopen` | | | |
| [`prepend`](/commands/docs/prepend.md) | `deque.appendleft` | | | |
| [`print`](/commands/docs/print.md) | `print` | `println` | `printf` | `println!` |