helpful when the
as_list returns elements of XML and the element value is
kept as a list of length 1, even though it could be a single primitive data
type (e.g. logical, character, etc.).'><meta property="og:image" content="https://stevenmmortimer.github.io/salesforcer/reference/figures/salesforcer.png"><meta property="og:image:alt" content="salesforcer package logo"><!-- Global site tag (gtag.js) - Google Analytics --><script async src="https://www.googletagmanager.com/gtag/js?id=UA-98603021-2"></script><s