Raymond Toy writes:
...
> Andrei> (tex (cadr x) (cons "\left(" l) '("\right)") lop
...
> (%i48) tex(5.6e99^x);
> $$left({5.6 \times 10^{+99}}right)^{x}$$
It should be "$$\left ... \right...$$", so there need to be double
backslashes in the above lisp strings.
Jay