Improve support for Sets in included_in?
and excluded_from?
predicates
#483
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This pull request enhances support for using Set with the
included_in?
andexcluded_from?
predicates:"must be one of: 1, 3, 5"
are produced instead of"must be one of: #<Set: {1, 3, 5}>"
. This makes the error clearer, especially when exposed to end users.#include?
.Using sets is arguably more natural and efficient for membership checks, so explicitly supporting it makes sense.