Usage: mathup [options] -- <expression>

If called without expression, then will use stdin

  -b,  --bare         Don’t render the root `<math>`
  -c,  --colsep       Column separator, defaults to ","
  -d,  --display      Write expression display block style
  -m,  --decimalmark  Decimal mark, defaults to "."
  -r,  --rowsep       Row separator, defaults to ";"
       --rtl          Display in right-to-left direction
  -h,  --help         Show this message