return {
    name = "xcharter-text",
    version = "1.00",
    comment = "Goodies that complement Xcharter.",
    author = "Mikael Sundqvist & Hans Hagen",
    copyright = "ConTeXt development team",
    extensions = {
        {
            name   = "kern", -- adds to kerns
            type   = "kern",
            fonts  = {
                "XCharter-Roman",
                "XCharter-Bold",
            },
            data   = {
                ["f"] = {
                    [")"]  = 125,
                    ["}"]  = 125,
                    ["]"]  = 125,
                    -- ["|"]  = 100,
                    ["\\"]  = 50,
                    ["*"]  = 50,
                    ["?"]  = 50,
                    ["!"]  = 50,
                    ["\\"]  = 125,
                },
            }
        },
        {
            name   = "kern", -- adds to kerns
            type   = "kern",
            fonts  = {
                "XCharter-Italic",
                "XCharter-BoldItalic",
            },
            data   = {
                ["f"] = {
                    [")"]  = 150,
                    ["}"]  = 150,
                    ["]"]  = 150,
                    ["\\"] = 125,
                    ["!"]  = 100,
                    ["?"]  = 100,
                    ["*"]  = 100,
                    ["@"]  = 100,
                },
                ["("] = {
                    ["f"]  = 100,
                },
                ["{"] = {
                    ["f"]  = 150,
                },
                ["["] = {
                    ["f"]  = 100,
                },
                ["|"] = {
                    ["f"]  = 130,
                },
            }
        },
    }
}