methods:
  __init__:
    parameters:
      grammar:
        annotation: Optional[str]
        default: null
      json:
        annotation: Union[str, pydantic.main.BaseModel, dict, NoneType]
        default: null
      json_object:
        annotation: bool
        default: false
      regex:
        annotation: Optional[str]
        default: null
      structural_tag:
        annotation: Optional[str]
        default: null
    return_annotation: None
properties: {}