>>>>> "Bo" == Bo Peng <[EMAIL PROTECTED]> writes:
Bo> JMarc, How do you think of this note-eats-blank patch? I asked the question on c.t.t. and now I understand why the comment environment works as it does: the code we output is a% \begin{comment} comment \end{comment} b [OK, actually, we have a % at the end of the comment, but we should not] So, when the environment does it work, what remains? a% b and this gives "ab" in dvi. So the problematic part in the code is the first %... Having said that, I do not have a much better solution. I thought a\begin{comment} comment \end{comment} b but it also eats the space. Conclusion: you can apply your patch to 1.4, but remove the % before \end{comment} JMarc