Hi, I'm not an expert, so what I write could be wrong.
Marcin Borkowski <mb...@wmi.amu.edu.pl> writes: > this seems to work when exporting: > > #+BEGIN_BLOCK1 > Lorem ipsum > #+BEGIN_BLOCK2 > dolor sit amet > #+END_BLOCK2 > > #+END_BLOCK1 > > but font locking does not (the inner block begin/end markers are not > colorized properly). > > Is this construction legal? May I depend on it being exported > correctly, or is it just an undefined behavior or something like that? The one you quote is fine. This one is not: #+BEGIN_BLOCK1 Lorem ipsum #+BEGIN_BLOCK1 dolor sit amet #+END_BLOCK1 #+END_BLOCK1 See the Org syntax for further details. In particular: > * Greater Elements > [...] Unless specified otherwise, greater elements can contain directly any > other element or greater element excepted: > - elements of their own type, > - [...] http://orgmode.org/worg/dev/org-syntax.html —Rasmus -- C is for Cookie