add a typed? to Integer, String and a typed?( UInt ) or typed?( Int ) or typed?( Address ) or typed?( Bytes32 ) or such
check for contrained integers or types in ruby (possible with "plain" built-in classes??)
e.g. how to constrain integers to natural numbers (0,1,2,...) - what is out there?
https://dry-rb.org/gems/dry-types/1.7/
dry-types - has contraints also for integers e.g. maybe only in structs??
attribute :age, Types::Strict::Integer.constrained(gteq: 18) end
User.new(name: 'Bob', age: 17)