Set set
) Convert a Set to a string as {each, element, as, string}.
Handles circular references where converting one of the elements
to a string ends up converting set to a string again.
Source
/**
* Convert a `Set` to a string as `{each, element, as, string}`.
*
* Handles circular references where converting one of the elements
* to a string ends up converting [set] to a string again.
*/
static String setToString(Set set) =>
IterableBase.iterableToFullString(set, '{', '}');