Function exactEquals

docs/app/js/sanddance-app.js:69489–69503

(a, b)

    }
}
function exactEquals(a, b) {
    if (a === b) return true;
    if (a && typeof a === "object" && b && typeof b === "object") {
        if (a.constructor !== b.constructor) return false;
        if (a.exactEquals) return a.exactEquals(b);
    }
    if (isArray(a) && isArray(b)) {
        if (a.length !== b.length) return false;
        for(let i = 0; i < a.length; ++i){
            if (!exactEquals(a[i], b[i])) return false;
        }
        return true;
    }
    return false;
}
function withEpsilon(epsilon, func) {
    const oldPrecision = config.EPSILON;
    config.EPSILON = epsilon;