\mainlanguage[fr]

\starttext

\input tufte

\startquotation
    \input tufte
\stopquotation

\input tufte

\setupdelimitedtext
  [quotation]
  [nextleft=right,
   nextright=left]

\startquotation
    \input tufte
\stopquotation

\input tufte

\setupdelimitedtext
  [quotation]
  [nextleft={\symbol[nextleftquotation]},
   nextright={\symbol[nextrightquotation]}]

\startquotation
    \input tufte
\stopquotation

\input tufte

\stoptext
