Commit 2cda41e2 authored by Alexandre Duret-Lutz's avatar Alexandre Duret-Lutz

* doc/org/tut04.org: Typos.

parent b4088271
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
#+SETUPFILE: setup.org #+SETUPFILE: setup.org
#+HTML_LINK_UP: tut.html #+HTML_LINK_UP: tut.html
This page show how to test whether two LTL/PSL formulas are equal. This page shows how to test whether two LTL/PSL formulas are equal.
* Shell * Shell
...@@ -18,8 +18,9 @@ ltlfilt -f '(a U b) U a' --equivalent-to 'b U a' ...@@ -18,8 +18,9 @@ ltlfilt -f '(a U b) U a' --equivalent-to 'b U a'
#+RESULTS: #+RESULTS:
: (a U b) U a : (a U b) U a
Since input formula was output, it means it is equivalent. Adding Since the input formula was output, it means it is equivalent to =b U
=-c= to count the number for formula output provide a yes/no answer. a=. You may want to add =-c= to count the number of formula output if
you prefer a 1/0 answer:
#+BEGIN_SRC sh :results verbatim :exports both #+BEGIN_SRC sh :results verbatim :exports both
ltlfilt -c -f '(a U b) U a' --equivalent-to 'b U a' ltlfilt -c -f '(a U b) U a' --equivalent-to 'b U a'
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