parsing.FurInfixExpression: normalize_infix_expression,
parsing.FurIntegerLiteralExpression: fake_normalization,
parsing.FurNegationExpression: normalize_negation_expression,
parsing.FurInfixExpression: normalize_infix_expression,
parsing.FurIntegerLiteralExpression: fake_normalization,
parsing.FurNegationExpression: normalize_negation_expression,