is-cljs-value.js

function googIsObject(v) {
    var type = typeof v;
    return "object" == type && null != v || "function" == type;
}

function isPrototype(v) {
    return v === v.constructor.prototype;
}

function isCLJSType(v) {
    return v.cljs$lang$type === true && googIsObject(v) && !isPrototype(v);
}

function isCLJSInstance(v) {
    return googIsObject(v) && isCLJSType(v.constructor);
}

function isCLJSValue(v) {
    // TODO: cljs-fn?
    // TODO: print Symbol
    return isCLJSInstance(v) && !isPrototype(v) && (typeof v !== "symbol");
}