def __init__(self, field, translation):
        # type: (MATRIX_OF_UNIT_RULES, Dict[Type[Nonterminal], int]) -> None
        """
        Create isntance of UnitSymbolRechablingResults
        :param field: Result of Floyd-Warshall algorithm
        :param translation: Dictionary where keys is nonterminal and value is position in the field.
        """
        # matrix of lists
        self.f = field  # type: MATRIX_OF_UNIT_RULES
        self.t = translation
def __init__ ( self , field , translation ) : self . f = field self . t = translation
Create isntance of UnitSymbolRechablingResults
        :param field: Result of Floyd-Warshall algorithm
        :param translation: Dictionary where keys is nonterminal and value is position in the field.