chemeq - 2.23-2 main

chemeq is a basic standalone filter written in C language,
flex and bison. It inputs strings like:
2H2 + O2 ---> 2 H2O
then it outputs LaTeX code and messages about the equilibrium of a
chemical reaction.
.
example:~/src$ echo "2H2 + O2 ---> 2 H2O" | chemeq -lc
2\,H_{2}\,+\,O_{2}\,\rightarrow\,2\,H_{2}O
OK