In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+0131 (LATIN SMALL LETTER DOTLESS I).
See also#
\backslashbase\lnotbase\negbase
The ı symbol (Latin small letter dotless i, U+0131), written as \imath in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+0131 (LATIN SMALL LETTER DOTLESS I).
\backslash base\lnot base\neg base