main updated (56b5dab1 -> 5a64a805)

[Tassilo Horn]

tsdh pushed a change to branch main.

      from  56b5dab1  Recover compatibility with non-GNU sed
      adds  63968cc5  * tex.el (TeX-one-master): Consider .ltx as ordinary TeX 
files.
      adds  8db1e90b  Make auto-reveal customizations easier to extend
      adds  2d0c7011  Allow multiple preview preprocessors
      adds  8b6a6bbc  Allow programmatic preview abortion
      adds  06c0df55  Expand default auto-reveal options
      adds  5fdc2350  Generalize some error description regexp
      adds  0caa1706  Fix previews in indirect buffers
       new  5a64a805  Merge remote-tracking branch 'origin/master'


Summary of changes:
 doc/auctex.texi        | 12 +++++++++---
 doc/preview-latex.texi |  4 +++-
 latex.el               |  2 +-
 preview.el             | 46 ++++++++++++++++++++++++++++++++++------------
 tex-fold.el            | 17 ++++++++++++++---
 tex.el                 |  2 +-
 6 files changed, 62 insertions(+), 21 deletions(-)