Imports of package tag

PathSynopsis
github.com/jdkato/prose/internal/modelPackage model contains internals used by prose/tag.
github.com/jdkato/prose/internal/utilPackage util contains internals used across the other prose packages.
github.com/montanaflynn/stats
github.com/shogo82148/go-shuffle
regexpPackage regexp implements regular expression search.
strconvPackage strconv implements conversions to and from string representations of basic data types.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.