| Property | Value |
|---|---|
| Codepoint | U+23A1 |
| Literal Character | ⎡ |
| Name | LEFT SQUARE BRACKET UPPER CORNER |
| Sketch | ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ |
| Control Character | no |
| Block | Miscellaneous Technical |
| Subblock | Variant letterforms |
| UTF-8 byte encoding | e2 8e a1 |
| UTF-16 byte encoding | 23 a1 (big endian) |
| HTML Entity | ⎡ |
| Perl string literal | \x{23A1} |