I like to typeset a multi set with double curly braces, i.e., $\{\{A,B,C\}\}$
. Unfortunalty, I think the space between two braces are too large and I could not find a special symbol in symbols.
Any suggestions?
math-mode
I like to typeset a multi set with double curly braces, i.e., $\{\{A,B,C\}\}$
. Unfortunalty, I think the space between two braces are too large and I could not find a special symbol in symbols.
Any suggestions?
Best Answer
The space between the delimiter symbols can be reduced by negative space, e.g. via
\!
:\!
is defined as:and
\thinmuskip
has the value:Example:
Package
stix
defines braces with vertical lines. However, the package does change many math symbols.Version, which only imports
\lBrace
and\rBrace
fromstix
without changing other symbols: