Translation
powered by 
Computing (FOLDOC) dictionary
(also found in
English - English (Wordnet), English - Vietnamese)
DC
calculator and its language.
Here is an example program which prints out factorials:
echo "[la1+dsa*pla2220@#y]sy0sa1lyx" | dc
Unix manual page: dc(1).
bc provides a somewhat more readable syntax which is
compiled into dc. There is also a GNU DC.
(1995-03-17)