CreateTransformChain creates a transform chain that will run the required transforms on every command coming from commandGenerator.

TransformChain is responsible for running all the transforms on all the commands produced by command enerator.

Transform is the interface that wraps the basic Transform functionality.

Writer is the interface which consumes the output of transforms.

StateMutator is a function that allows transformation to mutate state during transformation TODO: Refactor the transforms that use this to remove this behaviour.