Avam::Operation.run can call itself recursively if passed a wrong argument type.

[BrucePerens]

https://github.com/luckyframework/avram/blob/9a5a921bb05cc3031d9436d2fdc6927606314876/src/avram/operation.cr#L29

If the user passes params to run, and params is not Avram::Paramable because of a user error, this ends up recursively calling itself until the compiler emits a non-helpful error message.