require("themer").setup({
    colorscheme = "scery",
    enable_installer = true,
    styles = {
        ["function"] = { style = 'italic' },
            functionbuiltin = { style = 'italic' },
            variable = { style = 'italic' },
            variableBuiltIn = { style = 'italic' },
            parameter  = { style = 'italic' },
    },
})