1.1 --- a/docs/yatexe.tex	Sun Sep 10 00:03:52 2017 +0859
     1.2 +++ b/docs/yatexe.tex	Thu Jan 24 15:19:32 2019 +0900
     1.3 @@ -8,7 +8,7 @@
     1.4  
     1.5  @iftex
     1.6  @c @syncodeindex fn cp
     1.7 -@c Last modified Sat Sep  9 23:41:37 2017 on firestorm
     1.8 +@c Last modified Sat Jan  6 23:42:24 2018 on firestorm
     1.9  @syncodeindex vr cp
    1.10  @end iftex
    1.11  
    1.12 @@ -265,6 +265,7 @@
    1.13  * Changing typesetter::
    1.14  * Splitting input files::
    1.15  * Static region for typesetting::
    1.16 +* Special Filtering Region::
    1.17  * Lpr format::
    1.18  * Controlling which command to invoke::
    1.19  * Editing %# notation::
    1.20 @@ -377,6 +378,28 @@
    1.21  @code{%#BEGIN} alone at the middle of very long text.  Do not forget to
    1.22  erase @code{%#BEGIN} @code{%#END} pair.
    1.23  
    1.24 +@node Special Filtering Region, Lpr format, Static region for typesetting, %#notation
    1.25 +@section Special Filtering Region
    1.26 +  A region like below will be passed to external filter command.
    1.27 +@example
    1.28 +%#BEGIN FILTER{foo.pdf}{dot -T %t -o %o}
    1.29 +\if0
    1.30 +....blah blah blah...
    1.31 +....blah blah blah...
    1.32 +....blah blah blah...
    1.33 +\fi
    1.34 +%#END
    1.35 +@end example
    1.36 +
    1.37 +In this case, typing @kbd{[prefix] t e} send three `blah' lines
    1.38 +to "dot -T pdf -o foo.pdf" as standard-input.  It is useful to
    1.39 +have source of text-origin graphic generated by such tools as
    1.40 +graphviz or blockdiag, in La@TeX{} source.  This special form of region
    1.41 +can be inserted via feeding @code{.dot} into environment completion by
    1.42 +@kbd{[prefix] t b}.
    1.43 +
    1.44 +
    1.45 +
    1.46  @node Lpr format, Controlling which command to invoke, Static region for typesetting, %#notation
    1.47  @comment  node-name,  next,  previous,  up
    1.48  @section Lpr format
    1.49 @@ -587,7 +610,7 @@
    1.50  begin-type completion to enclose text into a environment.
    1.51  
    1.52  
    1.53 -@node Section-type completion, , Begin-type completion, Completion
    1.54 +@node Section-type completion, Label Generation, Begin-type completion, Completion
    1.55  @comment  node-name,  next,  previous,  up
    1.56  @section Section-type completion
    1.57  @cindex section-type completion