I get no output between A and B (with LuaLaTeX, a questionmark box with XeLaTeX). As Garamond-Math does have a \backslash I wonder why there is no \setminus (⧵ (U+29F5)).
I have copied the \backslash to \setminus. Please note that there is also \smallsetminus, which is already available. If you want to use the font right now, please use this build:
Garamond-Math.zip
When I compile the following example:
I get no output between A and B (with LuaLaTeX, a questionmark box with XeLaTeX). As Garamond-Math does have a
\backslash
I wonder why there is no\setminus
(⧵ (U+29F5)
).