old_contents: from bloop.column import Column
  from bloop.condition import Condition
  from bloop.engine import Engine
  from bloop.exceptions import (
      ConstraintViolation, NotModified, TableMismatch, UnboundModel
  )
  from bloop.index import GlobalSecondaryIndex, LocalSecondaryIndex
  from bloop.types import (
      Boolean, Binary, DateTime, Float, Integer,
      List, Map, Set, String, UUID
  )
  
  __all__ = [
      "Boolean", "Binary", "Column", "Condition", "ConstraintViolation",
      "DateTime", "Engine", "Float", "GlobalSecondaryIndex", "Integer",
      "List", "LocalSecondaryIndex", "Map", "NotModified", "Set",
      "String", "TableMismatch", "UnboundModel", "UUID"
  ]
  __version__ = "0.8.0"
  
new_contents: from bloop.column import Column
  from bloop.condition import Condition
  from bloop.engine import Engine
  from bloop.exceptions import (
      ConstraintViolation, NotModified, TableMismatch, UnboundModel
  )
  from bloop.index import GlobalSecondaryIndex, LocalSecondaryIndex
  from bloop.types import (
      Boolean, Binary, DateTime, Float, Integer,
      List, Map, Set, String, UUID
  )
  
  __all__ = [
      "Boolean", "Binary", "Column", "Condition", "ConstraintViolation",
      "DateTime", "Engine", "Float", "GlobalSecondaryIndex", "Integer",
      "List", "LocalSecondaryIndex", "Map", "NotModified", "Set",
      "String", "TableMismatch", "UnboundModel", "UUID"
  ]
  __version__ = "0.8.1"
  
subject: Bump version for change in atomic behavior. Fixes #21