| B | ↗ | A | RecurrentLayer improved |
| ⇢ | A | var() added | |
| ⇢ | A | NeuralLayer.init() added | |
| ⇢ | A | NeuralVariable.ts() added | |
| ⇢ | A | NeuralVariable.test_value() added | |
| ⇢ | A | Block.all_parameters() added | |
| ⇢ | A | NeuralVariable.tv() added | |
| A | ↘ | B | ScheduledLearningRateAnnealer.invoke() got worse |
| A | ↘ | B | OnDiskDataset.train_set() got worse |
| A | ↘ | B | NeuralNetwork._compile() got worse |
| B | ↘ | C | RecurrentLayer.get_step_inputs() got worse |