return {
    name = "symbol-math",
    version = "1.00",
    comment = "Goodies that complement symbol math.",
    author = "Hans Hagen",
    copyright = "ConTeXt development team",
    mathematics = {
        mapfiles = {
            "mkiv-base.map",
        },
        virtuals = {
            ["symbol-math"] = {
                { name = "rsfs10", features = "virtualmath", main = true }, -- tfm name needed
            },
        }
    }
}