NewConstitutional creates a new Constitutional chain.

NewConstitutionalPrinciple creates a new ConstitutionalPrinciple.

ErrResponseTextNotFound is returned when the response does not provide 'text' key as the result.

ErrStringConvert is returned when a value cannot be converted into a string.

Constitutional is a data structure for providing chains of critique and revision to an ordinary chain based on a list of ConstitutionalPrinciple.

ConstitutionalPrinciple provides critiqueRequest and revisionRequest to be used in a Constitutional instance.