fun <AllT, ValueT> copy(transformValue: ArgValueTransformer<ValueT>, transformAll: ArgCallsTransformer<AllT, ValueT>, name: String = this.name, nvalues: Int = this.nvalues, required: Boolean = this.required, help: String = this.help): ProcessedArgument<AllT, ValueT>
Create a new argument that is a copy of this one with different transforms.