sptbl["delay"] = {     files = {        module = "delay.c",        header = "delay.h",        example = "ex_delay.c",    },     func = {        create = "sp_delay_create",        destroy = "sp_delay_destroy",        init = "sp_delay_init",        compute = "sp_delay_compute",    },     params = {        mandatory = {            {                name = "time",                type = "SPFLOAT",                description = "Delay time, in seconds.",                default = 1.0            }        },         optional = {            {                name = "feedback",                type = "SPFLOAT",                description = "Feedback amount. Should be a value between 0-1.",                default = 0.0            }        }     },     modtype = "module",     description = [[Adds a delay to an incoming signal with optional feedback.]],     ninputs = 1,    noutputs = 1,     inputs = {        {            name = "input",            description = "Signal input."        },    },     outputs = {        {            name = "out",            description = "Signal output."        },    } }