View details and encodings for Unicode character U+298D Left Square Bracket With Tick In Top Corner, located in the Miscellaneous Mathematical Symbols-B block and Open Punctuation category. This character was released in 2002 under Unicode version 3.2.
⦍⦍⦍U+298D;10637\00298D\u298D\x{298D}\u{298D}u'\u298D'