Apply ACI rules to multop formulae.

* src/ltlast/multop.cc (instance): Handle neutral and absorbent
elements for the operator.
* src/ltltest/equals.test: Add more tests.
This commit is contained in:
Alexandre Duret-Lutz 2009-12-24 17:46:46 +01:00
parent 4e1a68e676
commit 4fcc4f829c
2 changed files with 39 additions and 11 deletions

View file

@ -46,6 +46,10 @@ run 0 ../equals 'a & b' 'b & a & a'
run 0 ../equals 'a & b & (c |(f U g)|| e)' \
'b & a & a & (c | e |(f U g)| e | c) & b'
run 0 ../equals 'a & a' 'a'
run 0 ../equals 'a & a & true' 'a'
run 0 ../equals 'a & false & a' 'false'
run 0 ../equals 'a | false | a' 'a'
run 0 ../equals 'true | a | a' 'true'
# other formulae which are not
run 1 ../equals 'a' 'b'