text: """Core extension for constant in-lining."""
  
  from __future__ import division
  from __future__ import absolute_import
  from __future__ import print_function
  from __future__ import unicode_literals
  
  from . import interfaces
  from ...optimizers import constant
  
  
  class ConstantInlineExtension(interfaces.CliExtension):
  
      """A CLI extension which enables constant in-lining."""
  
      name = 'constants'
      description = 'Inline constant values.'
      arguments = ()
  
      @staticmethod
      def optimize(node):
          """In-line all constant values."""
          constant.optimize(node)
  