sptbl["tenvx"] = {     files = {        module = "tenvx.c",        header = "tenvx.h",        example = "ex_tenvx.c",    },     func = {        create = "sp_tenvx_create",        destroy = "sp_tenvx_destroy",        init = "sp_tenvx_init",        compute = "sp_tenvx_compute",    },     params = {        optional = {            {                name = "atk",                type = "SPFLOAT",                description = "Tau attack time, in seconds. Must be non-zero.",                default = 0.1            },            {                name = "hold",                type = "SPFLOAT",                description = "Hold time, in seconds. The duration of the gate signal.",                default = 0.3            },            {                name = "rel",                type = "SPFLOAT",                description = "Tau release time, in seconds. Must be non-zero.",                default = 0.2            },        }    },     modtype = "module",     description = [[Trigger based exponential AHD envelope generator.    This envelope generator emulates the exponential behavior of analogue envelope generators by passing a gate signal (whose duration is specified viathe hold parameter) through a one-pole filter, whose filter coefficeints arecalculated in terms of tau.      ]],     ninputs = 1,    noutputs = 1,     inputs = {        {            name = "trig",            description = "Trigger input. When non-zero, the envelope will (re)trigger."        },    },     outputs = {        {            name = "out",            description = "Signal output"        },    } }