different_class	same_class
different_dim	same_dim
different_length	same_length
different_mode	same_mode
different_ncol	same_nrow
different_nrow	same_nrow
different_type	same_type
has_colnames	has_rownames
has_dim	has_dimension
has_dimension	has_dimension
has_dimnames	has_rownames
has_factors	has_factors
has_Inf	has_missing
has_infinite	has_missing
has_missing	has_missing
has_NA	has_missing
has_names	has_names
has_NaN	has_missing
has_nas	has_missing
has_not_a_number	has_missing
has_rownames	has_rownames
is_class	is_class
is_dataframe	is_dataframe
is_decimal	is_decimal
is_diagonal	is_diagonal
is_even	is_even
is_factor_dataframe	is_dataframe
is_FALSE	is_TRUE
is_false	is_TRUE
is_integer	is_integer
is_logical_matrix	is_matrix
is_logical_vector	is_vector
is_lower_triangular	is_triangular_matrix
is_matrix	is_matrix
is_multidim	is_multidim
is_multiple	is_multiple
is_natural	is_natural
is_negative	is_negative
is_negative_decimal	is_negative_decimal
is_negative_integer	is_negative_integer
is_negative_scalar	is_scalar
is_not_dataframe	is_dataframe
is_not_decimal	is_decimal
is_not_diagonal	is_diagonal
is_not_even	is_even
is_not_integer	is_integer
is_not_matrix	is_matrix
is_not_natural	is_natural
is_not_negative	is_negative
is_not_odd	is_odd
is_not_positive	is_positive
is_not_rectangular_matrix	is_rectangular_matrix
is_not_scalar	is_scalar
is_not_square_matrix	is_square_matrix
is_not_square_numeric_matrix	is_square_numeric_matrix
is_not_string	is_string
is_not_tabular	is_tabular
is_not_vector	is_vector
is_numeric_dataframe	is_dataframe
is_numeric_matrix	is_matrix
is_numeric_tabular	is_tabular
is_numeric_vector	is_vector
is_odd	is_odd
is_one_dim	is_one_dim
is_positive	is_positive
is_positive_decimal	is_positive_decimal
is_positive_integer	is_positive_integer
is_positive_scalar	is_scalar
is_rectangular_matrix	is_rectangular_matrix
is_scalar	is_scalar
is_single	is_single
is_single_decimal	is_single_decimal
is_single_even	is_single_even
is_single_false	is_single_false
is_single_logical	is_single_logical
is_single_negative	is_single_negative
is_single_negative_decimal	is_single_negative_decimal
is_single_negative_integer	is_single_negative_integer
is_single_number	is_single_number
is_single_odd	is_single_odd
is_single_positive	is_single_positive
is_single_positive_decimal	is_single_positive_decimal
is_single_positive_integer	is_single_positive_integer
is_single_string	is_single_string
is_single_true	is_single_true
is_square_matrix	is_square_matrix
is_square_numeric_matrix	is_square_numeric_matrix
is_string	is_string
is_string_dataframe	is_dataframe
is_string_matrix	is_matrix
is_string_tabular	is_tabular
is_string_vector	is_vector
is_tabular	is_tabular
is_tall_matrix	is_rectangular_matrix
is_triangular_matrix	is_triangular_matrix
is_TRUE	is_TRUE
is_true	is_TRUE
is_upper_triangular	is_triangular_matrix
is_vector	is_vector
is_wide_matrix	is_rectangular_matrix
lacks_colnames	has_rownames
lacks_dim	has_dimension
lacks_dimension	has_dimension
lacks_dimnames	has_rownames
lacks_names	has_names
lacks_rownames	has_rownames
list_of_logical_vectors	list_of_vectors
list_of_numeric_vectors	list_of_vectors
list_of_string_vectors	list_of_vectors
list_of_vectors	list_of_vectors
list_with_numeric_vectors	list_with_vectors
list_with_string_vectors	list_with_vectors
list_with_vectors	list_with_vectors
same_class	same_class
same_dim	same_dim
same_length	same_length
same_mode	same_mode
same_ncol	same_nrow
same_nrow	same_nrow
same_type	same_type
true_or_false	is_TRUE
