TeXParseError: \widehat and \widetilde

[lcanon88]

I got an error while using the L"..." macro in Makie.

(Link: https://discourse.julialang.org/t/makie-widehat-and-widetilde-in-xlabel/117277)

using MathTeXEngine

generate_tex_elements(L"\widehat{EE}")

This code causes a TeXParseError.

{
    "name": "TeXParseError",
    "message": "TeXParseError: unexpected error
at position 2 (string index 2)
$\\widehat{EE}$
 ^
Stack
[4] TeXExpr :command
└─ \"\\\\widehat\"
[3] TeXExpr :inline_math
[2] TeXExpr :line
[1] TeXExpr :lines

",
    "stack": "TeXParseError: unexpected error
at position 2 (string index 2)
$\\widehat{EE}$
 ^
Stack
[4] TeXExpr :command
└─ \"\\\\widehat\"
[3] TeXExpr :inline_math
[2] TeXExpr :line
[1] TeXExpr :lines

Stacktrace:
 [1] texparse(tex::LaTeXStrings.LaTeXString; root::TeXExpr, showdebug::Bool)
   @ MathTeXEngine C:\\Users\\lcano\\.julia\\packages\\MathTeXEngine\\4yI25\\src\\parser\\parser.jl:195
 [2] texparse
   @ C:\\Users\\lcano\\.julia\\packages\\MathTeXEngine\\4yI25\\src\\parser\\parser.jl:113 [inlined]
 [3] generate_tex_elements(str::LaTeXStrings.LaTeXString, font_family::MathTeXEngine.FontFamily)
   @ MathTeXEngine C:\\Users\\lcano\\.julia\\packages\\MathTeXEngine\\4yI25\\src\\engine\\layout.jl:320
 [4] top-level scope
   @ c:\\Users\\lcano\\Documents\\test.ipynb:3"
}