export function isNumber(value: unknown): value is number {
    return Number.isFinite(value);
}

export function isObject(value: unknown): value is object {
    return value !== null && value !== undefined && typeof value === 'object';
}

/**
 * Naive string escaping.
 */
export function strEscape(str: string): string {
    return (str || "").replace(/"/g, '\\"');
}