list_formats: List of currently supported formats and vertical alignments
Description
We support xx style format labels grouped by 1d, 2d, and 3d.
Currently valid format labels cannot be added dynamically. Format functions
must be used for special cases.
Usage
list_valid_format_labels()
list_valid_aligns()
Arguments
Value
list_valid_format_labels() returns a nested list, with elements listing the supported 1d, 2d,
and 3d format strings.
list_valid_aligns() returns a character vector of valid vertical alignments.