colonnade               Format multiple vectors in a tabular display
dim_desc                Format dimensions
expect_known_display    Test helpers
extra_cols              Retrieve information about columns that didn't
                        fit the available width
format_type_sum         Format a type summary
get_extent              Calculate display width
new_ornament            Helper to define the contents of a pillar
new_pillar_shaft        Constructor for column data
new_pillar_title        Prepare a column title for formatting
new_pillar_type         Prepare a column type for formatting
pillar                  Format a vector suitable for tabular display
pillar-package          pillar: Coloured Formatting for Columns
pillar_shaft            Column data
style_num               Styling helpers