These constants correspond to Julia's ContractExpectation enum
Usage
RequiredInput
OptionalInput
CreatedOutput
GuaranteedOutput
OptionalOutput
An object of class character of length 1.
An object of class character of length 1.
An object of class character of length 1.
An object of class character of length 1.
An object of class character of length 1.
Value
A character string representing a contract expectation type.