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autfilt: add new option --accept-word

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Suggested by Matthias Heizmann. Fixes #109.

* NEWS: notify the new option
* THANKS: add Matthias Heizmann
* bin/autfilt.cc: add new option --accept-word=WORD which filters
automata that accept WORD
* doc/org/autfilt.org: add an example of the new option
* tests/Makefile.am: add core/acc_word.test to the list of test files
* tests/core/acc_word.test: test some uses of the new option
This commit is contained in:
Amaury Fauchille 2016-02-05 17:26:31 +01:00 • committed by Alexandre Duret-Lutz
parent 1fd76ee918
commit 1c82444376
6 changed files with 82 additions and 20 deletions
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24
doc/org/autfilt.org
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@ -700,25 +700,6 @@ autfilt --remove-ap=a=1 aut-ex1.hoa --dot=.a
#+END_SRC
#+RESULTS: autfilt-ex6c
#+begin_example
digraph G {
rankdir=LR
label=<(Fin(<font color="#F17CB0">❶</font>) &amp; Fin(<font color="#B276B2">❸</font>) &amp; Inf(<font color="#5DA5DA">⓿</font>)) | (Inf(<font color="#FAA43A">❷</font>)&amp;Inf(<font color="#B276B2">❸</font>)) | Inf(<font color="#F17CB0">❶</font>)>
labelloc="t"
fontname="Lato"
node [fontname="Lato"]
edge [fontname="Lato"]
node[style=filled, fillcolor="#ffffa0"] edge[arrowhead=vee, arrowsize=.7]
I [label="", style=invis, width=0]
I -> 0
0 [label="0"]
0 -> 0 [label=<1<br/><font color="#B276B2">❸</font>>]
0 -> 1 [label=<1<br/><font color="#F17CB0">❶</font><font color="#B276B2">❸</font>>]
1 [label="1"]
1 -> 0 [label=<b<br/><font color="#B276B2">❸</font>>]
1 -> 1 [label=<b<br/><font color="#5DA5DA">⓿</font><font color="#B276B2">❸</font>>]
}
#+end_example
#+BEGIN_SRC dot :file autfilt-ex6c.png :cmdline -Tpng :var txt=autfilt-ex6c :exports results
$txt
@ -730,3 +711,8 @@ $txt
#+BEGIN_SRC sh :results silent :exports results
rm -f example.hoa aut-ex1.hoa
#+END_SRC
#+BEGIN_SRC sh :results verbatim :exports code
ltl2tgba 'a U b U c' | autfilt --accept-word 'b; cycle{c}' -q &&
echo "word accepted"
#+END_SRC