View details and encodings for Unicode character U+23A2 Left Square Bracket Extension, located in the Miscellaneous Technical block and Math Symbol category. This character was released in 2002 under Unicode version 3.2.
⎢⎢U+23A2;9122\0023A2\u23A2\x{23A2}\u{23A2}u'\u23A2'E28EA223A2000023A2