> It feels very standard, don't all language have it in their standard libs? Many do. However, ease of use is an issue. Some interviews don't allow you to loo

> It feels very standard, don't all language have it in their standard libs? Many do. However, ease of use is an issue. Some interviews don't allow you to look up the names of types & methods nor use IDEs that provide pop-up lists of types & method names. You have to everything in a basic editor w/o IDE support.