old_contents: __author__ = 'Dmitry Egorov'
  __version__ = '0.3.0'
  
  from .specs import GeneSpec, ParamSpec, bounds, gen, mut
  from .genes import NeuronGene, ConnectionGene, Genome
  from .operators import Mutator, crossover, neuron, connection
  from .neat import NEAT, validate_genome, default_gene_factory
  
new_contents: __author__ = 'Dmitry Egorov'
  __version__ = '0.4.0'
  
  from .specs import GeneSpec, ParamSpec, bounds, gen, mut
  from .genes import NeuronGene, ConnectionGene, Genome
  from .operators import Mutator, crossover, neuron, connection
  from .neat import NEAT, validate_genome, default_gene_factory
  
subject: set the version to 0.4.0