ined "\letterxxx" commands?
> \letteropenbrace
> \letterclosebrace
> \letterampersand
> \letterless
> \lettermore
> \letterhash
> \letterdoublequote
> \lettersinglequote
> \letterdollar
> \letterpercent
> \letterhat
> \letterunderscore
> \letterbar
> \l
lequote
\lettersinglequote
\letterdollar
\letterpercent
\letterhat
\letterunderscore
\letterbar
\lettertilde
\letterbackslash
\letterslash
\letterquestionmark
\letterat
\lettercolon
\letterescape
\letterbgroup
\letteregroup
\letterleftbrace
\letterrightbrace
\letterexclamationmark
Is (and how) poss
\letterless
> : \lettermore
# : \letterhash
" : \letterdoublequote, \quotedbl
' : \lettersinglequote, \quotesingle
$ : \letterdollar, \textdollar
% : \letterpercent, \percent
^ : \letterhat
_ : \letterunderscore, \textunderscore
| : \letterbar, \textbar
~ : \lettertilde, \textas
s not work
%
\defineactivecharacter ? {\,\letterquestionmark}% % does not work with
\defineactivecharacter : {\,\lettercolon}% % project/product
\defineactivecharacter ! {\,\letterexclamationmark}}% structure
\startlanguagespecifics[fr]
\activateSomeCharacters
\setupitemize[sym
\activateSomeCharacters{%
\defineactivecharacter « {\leftguillemot\,}% does not work
\defineactivecharacter » {\,\rightguillemot}% with utf-encoding
%
% \defineactivecharacter ; {\,\lettersemicolon}% does not work
%
\defineactivecharacter ? {\,\letterquestionmark}%does not work with
tilde
\flushurl\splitbefore\~%
\else\expandafter\if\string#1\letterpercent
\flushurl\splitbefore\%%
\else\expandafter\if\string#1\letterunderscore
\flushurl\splitbefore\_%
\else\expandafter\if\string#1\letterquestionmark
\flushurl\splitafter\letterquestionmark
\else\e
\else\if#1\lettertilde
\flushurl\splitbefore\~%
\else\if#1\letterpercent
\flushurl\splitbefore\%%
\else\if#1\letterunderscore
\flushurl\splitbefore\_%
\else\if#1\letterquestionmark
\flushurl\splitafter\letterquestionmark
\else\if#1\letterat
\flushurl\splitafter\lett
rscore
\flushurl\splitbefore\_%
\else\if#1\letterquestionmark
\flushurl\splitafter\letterquestionmark
\else\if#1\letterat
\flushurl\splitafter\letterat
\else\if#1\letterslash
\edef\savedurl{\savedurl\letterslash}%
\else\if#1+%
\flushurl\splitafter+%
\els
