/* Core of picomath: generates an instance */
import poortf from './poortf.js'

export default function picomathInstance (instName) {
    /* Since we have to do it all the time, when we call a picomath instance
     * as a function, it takes a name and 0 or more implementations add adds
     * them to its poortf property named name, returning that property value.
     */
    function fn (name, imps) {
        if (name in fn) {
            fn[name].addImps(imps)
        } else {
            fn[name] = poortf(name, imps)
        }
        return fn[name]
    }

    Object.defineProperty(fn, 'name', {value: instName})

    return fn
}