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#match
with a regex that only matches the last one
Hash(String, String?) | ENV
, so a variable could be assigned a literal Hash, or the ENV module
Enumerable({String, String?})
given ENV includes it
ENV
isnt a type, so dont really think it would do what you think
Enumerable({String, String})
is prob something like what you'd want
String.build
super if defined?(super)
macro extended