def test_case(nth_col): return join( cursor_character_absolute(nth_col), 'a', HT, 'b', )
def test_case(n_cols, n_tabs): return join( cursor_character_absolute(n_cols), 'a', cursor_forward_tabulation(n_tabs), 'b', )
def set_tab_col(nth_col): return join( cursor_character_absolute(nth_col), character_tabulation_set(), )
def clear_col(nth_col): return join( cursor_character_absolute(nth_col), tabuation_clear(), )
def test_tabs(): return join( cursor_character_absolute(), ('a' + HT) * (n_tabs + 1), LF)