org: simplify babel blocks using #+PROPERTY: header-args

This feature is in Org 9, which is already required.

* doc/org/autcross.org, doc/org/autfilt.org, doc/org/compile.org,
doc/org/concepts.org, doc/org/csv.org, doc/org/dstar2tgba.org,
doc/org/genaut.org, doc/org/genltl.org, doc/org/hierarchy.org,
doc/org/hoa.org, doc/org/ioltl.org, doc/org/ltl2tgba.org,
doc/org/ltl2tgta.org, doc/org/ltlcross.org, doc/org/ltldo.org,
doc/org/ltlfilt.org, doc/org/ltlgrind.org, doc/org/ltlsynt.org,
doc/org/oaut.org, doc/org/randaut.org, doc/org/randltl.org,
doc/org/satmin.org, doc/org/setup.org, doc/org/tools.org,
doc/org/tut01.org, doc/org/tut02.org, doc/org/tut03.org,
doc/org/tut04.org, doc/org/tut10.org, doc/org/tut11.org,
doc/org/tut12.org, doc/org/tut20.org, doc/org/tut21.org,
doc/org/tut22.org, doc/org/tut23.org, doc/org/tut24.org,
doc/org/tut30.org, doc/org/tut31.org, doc/org/tut50.org,
doc/org/upgrade2.org: Simplify SRC block setups for sh, python and
C++.  Also fix a few typos and examples along the way.

doc/org/csv.org

@@ -3,6 +3,7 @@
 #+DESCRIPTION: Examples showing how to read and write CSV files using Spot's command-line tools.
 #+INCLUDE: setup.org
 #+HTML_LINK_UP: tools.html
+#+PROPERTY: header-args:sh :results verbatim :exports both
 
 This page discusses features available in Spot's command-line
 tools to produce an consume CSV files.
@@ -17,7 +18,7 @@ For instance here is how we could use =genltl= to generate a CSV file
 with three columns: the family name of the formula, its parameter, and
 the formula itself.
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 genltl --and-gf=1..5 --u-left=1..5 --format='%F,%L,%f' > gen.csv
 cat gen.csv
 #+END_SRC
@@ -45,7 +46,7 @@ For instance, the following command will translate all the previous
 formulas, and show the resulting number of states (=%s=) and edges
 (=%e=) of the automaton constructed for each formula.
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 genltl --and-gf=1..5 --u-left=1..5 | ltl2tgba --stats '%f,%s,%e'
 #+END_SRC
 #+RESULTS:
@@ -66,7 +67,7 @@ If the translated formulas may contain commas, or double quotes, this
 simple output may prove difficult to process by other tools.  For
 instance consider the translation of the following two formulas:
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltl2tgba -f Xa -f 'G("switch == on" -> F"tab[3,5] < 12")' --stats '%f,%s,%e'
 #+END_SRC
 #+RESULTS:
@@ -77,7 +78,7 @@ The second line of this input does no conform to [[https://www.rfc-editor.org/rf
 non-escaped fields are not allowed to contain comma or double quotes.
 To fix this, simply double-quote the =%f= in the argument to =--stats=:
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltl2tgba -f Xa -f 'G("switch == on" -> F"tab[3,5] < 12")' --stats '"%f",%s,%e'
 #+END_SRC
 
@@ -102,7 +103,7 @@ to support the specification of a CSV column.  The notation
 For instance let's consider the file =gen.csv= built with the first command of
 this page.  It contains:
 
-#+BEGIN_SRC sh :results verbatim :exports results
+#+BEGIN_SRC sh :exports results
 cat gen.csv
 #+END_SRC
 #+RESULTS:
@@ -122,7 +123,7 @@ u-left,5,(((p1 U p2) U p3) U p4) U p5
 We can run =ltl2tgba= on the third column to produce
 the same output as in a previous example:
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltl2tgba -F gen.csv/3 --stats '%f,%s,%e'
 #+END_SRC
 #+RESULTS:
@@ -143,7 +144,7 @@ When =ltlfilt= is used on a CSV file, it will preserve the
 text before and after the matched formula in the CSV file.
 For instance:
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltlfilt -F gen.csv/3 --size-min=8 --relabel=abc
 #+END_SRC
 #+RESULTS:
@@ -162,7 +163,7 @@ string.
 
 For instance this moves the first two columns after the formulas.
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltlfilt -F gen.csv/3 --size-min=8 --format='"%f",%<'
 #+END_SRC
 #+RESULTS:
@@ -190,7 +191,7 @@ Typical uses of =ltlfilt= on CSV file include:
 Some CSV files contain a header lines that should not be processed.
 For instance the CSV files produced by =ltlcross= have such a line:
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 randltl -n 2 a b | ltlfilt --remove-wm |
   ltlcross --csv=results.csv 'ltl2tgba -s %f >%N' 'ltl3ba -f %s >%N'
 cat results.csv
@@ -209,7 +210,7 @@ cat results.csv
 If we run =ltlfilt= on the first column, it will process the =formula=
 header as if it was an LTL formula.
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltlfilt -F results.csv/1 --format='%f' --unique
 #+END_SRC
 
@@ -223,7 +224,7 @@ ltlfilt -F results.csv/1 --format='%f' --unique
 In such case, the syntax =FILENAME/-COL= (with a minus sign before the
 column number) can be used to discard the first line of a CSV file.
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 ltlfilt -F results.csv/-1 --format='%f' --unique
 #+END_SRC
 
@@ -238,7 +239,7 @@ ltlfilt -F results.csv/-1 --format='%f' --unique
 The =--stats= option of tools that generate automata can be used to
 generate CSV files that embed automata.  For instance
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 genltl --dac=1..3 | ltl2tgba --stats='"%f","%e edges","%h"' > csv-aut.csv
 cat csv-aut.csv
 #+END_SRC
@@ -258,7 +259,7 @@ syntax we used previously, but by default it will just output the
 automata.  If you want to preserve the entire line, you should use
 =%<= and =%>= in the =--stats= format.
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 autfilt csv-aut.csv/3 --states=2..3 --stats='%<,"%h"'
 #+END_SRC
 
@@ -271,7 +272,7 @@ Another source of automata in CSV format is =ltlcross=.  Using options
 =--automata= it will record the automata produced by each tool into
 the CSV file:
 
-#+BEGIN_SRC sh :results verbatim :exports both
+#+BEGIN_SRC sh
 genltl --dac=1..3 | ltlcross --csv=result.csv --automata ltl2tgba
 cat result.csv
 #+END_SRC