Generalize blockwise slicing (#157) #291

Job	Run time
IntegrationTest (FusionTensors) / FusionTensors	7m 41s
IntegrationTest (QuantumOperatorDefinitions) / QuantumOperatorDefinitions	4m 49s
IntegrationTest (NamedDimsArrays) / NamedDimsArrays	4m 16s
IntegrationTest (KroneckerArrays) / KroneckerArrays	8m 3s
IntegrationTest (GradedArrays) / GradedArrays	9m 19s
IntegrationTest (ITensorBase) / ITensorBase	3m 0s
	37m 8s

Provide feedback