Timeline for How to pass an optional argument to an environment with verbatim content?

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Apr 13, 2017 at 12:35	history	edited	CommunityBot		replaced http://tex.stackexchange.com/ with https://tex.stackexchange.com/
S Apr 15, 2013 at 19:14	history	edited	diabonas	CC BY-SA 3.0	linked TH's answer
S Apr 15, 2013 at 19:14	history	suggested	jjdb	CC BY-SA 3.0	just replaced 'above' by 'before' as the answer above now is below due to up/downvoting
Apr 15, 2013 at 19:12	review	Suggested edits
Apr 15, 2013 at 19:14
Jan 21, 2011 at 16:30	vote	accept	Hendrik Vogt
Jan 16, 2011 at 14:45	comment	added	Bruno Le Floch		@Hendrik: I check whether the Row environment has an optional argument, and then write `\begin{oldRow}[...] ... \end{oldRow}` to a file. Eveything is written verbatim (thanks to `\makeallother`). Finally, the whole thing is input. Since I made sure that the optional argument is now there, the old version will now work.
Jan 16, 2011 at 12:20	comment	added	Hendrik Vogt		Wow, this really looks a bit complicated. The only thing I immediately understand is the use of the `\expandafter` s `:-)` Thanks nevertheless!
Jan 16, 2011 at 11:03	history	edited	Bruno Le Floch	CC BY-SA 2.5	added 155 characters in body
Jan 16, 2011 at 1:25	history	answered	Bruno Le Floch	CC BY-SA 2.5