code: def __double__(self):
      return float(self.val)
  
file_path: coremltools/coremltools/converters/mil/mil/types/type_bool.py
imports: from .annotate import annotate, class_annotate, delay_type
  from .type_spec import Type
label_desc: Use image node_id 8 for calling the bool obj's underlying member method code with example usage: obj.__double__() and returns: float