sptbl["saturator"] = {     files = {        module = "saturator.c",        header = "saturator.h",        example = "ex_saturator.c",    },     func = {        create = "sp_saturator_create",        destroy = "sp_saturator_destroy",        init = "sp_saturator_init",        compute = "sp_saturator_compute",    },     params = {        optional = {            {                name = "drive",                type = "SPFLOAT",                description ="Input gain into the distortion section, in decibels. Controls overall amount of distortion.",                default = 1.0            },            {                name = "dcoffset",                type = "SPFLOAT",                description = "Constant linear offset applied to the signal. A small offset will introduce odd harmonics into the distoration spectrum, whereas a zero offset will have only even harmonics.",                default = 0.0            },        }    },     modtype = "module",     description = [[Soft clip saturating distortion, based on examples from Abel/Berners' Music 424 course at Stanford.]],     ninputs = 1,    noutputs = 1,     inputs = {        {            name = "in",            description = "input."        },    },     outputs = {        {            name = "out",            description = "output."        },    } }