%D \module
%D   [      file=s-lan-03,
%D        version=2010.10.21,
%D          title=\CONTEXT\ Style File,
%D       subtitle=Language Environment 3,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

\startluacode
languages.words.tracers = languages.words.tracers or { }

function languages.words.tracers.showwords(filename)
    filename = filename or file.addsuffix(tex.jobname,"words")
    if lfs.isfile(filename) then
        local w = dofile(filename)
        if w then
         -- table.print(w)
            for cname, category in table.sortedpairs(w.categories) do
                for lname, language in table.sortedpairs(category.languages) do
                    context.bold(string.format("category: %s, language: %s, total: %s, unique: %s:",
                        cname, lname, language.total or 0, language.unique or 0)
                    )
                    for word, n in table.sortedpairs(language.list) do
                        context(" %s (%s)",word,n)
                    end
                    context.par()
                end
            end
        end
    end
end
\stopluacode

% \ctxlua{languages.words.tracers.showwords("words-003.words")}