# Packages
Package pretty contains utilities for formatting terminal help output, and a use of those to display marker help.
# Functions
ByCategory returns the marker help for markers in the given registry, grouped and sorted according to the given method.
ForArgument returns the equivalent documentation for a marker argument.
ForDefinition returns the equivalent marker documentation for a given marker definition and spearate help.
# Variables
SortByCategory sorts the markers by name and groups them by their help category.
SortByOption sorts by the generator that the option belongs to.
# Structs
Argument is the type data for a marker argument.
CategoryDoc contains help information for all markers in a Category.
DetailedHelp contains both a summary and further details.
FieldHelp contains information required to print documentation for a marker field.
MarkerDoc contains information required to print documentation for a marker.
# Interfaces
SortGroup knows how to sort and group marker definitions.