autfilt: add a --product option

* src/bin/autfilt.cc: Implement the --product option.
* src/tgbatest/explprod.cc, src/tgbatest/tripprod.cc: Delete.
* src/tgbatest/Makefile.am: Adjust.
* src/tgbatest/explpro2.test, src/tgbatest/explpro3.test,
src/tgbatest/explpro4.test, src/tgbatest/explprod.test,
src/tgbatest/tripprod.test: Rewrite using autfilt --product.

src/tgbatest/tripprod.test

@@ -26,37 +26,88 @@
 set -e
 
 cat >input1 <<EOF
-acc = p1;
-s1, s3, "a", p1;
-s1, s2, "b", p1;
-s2, s1, "!a", p1;
-s2, s3, "c",;
+HOA: v1
+States: 3
+Start: 0
+AP: 3 "a" "b" "c"
+acc-name: Buchi
+Acceptance: 1 Inf(0)
+properties: trans-labels explicit-labels trans-acc
+--BODY--
+State: 0
+[0] 1 {0}
+[1] 2 {0}
+State: 1
+State: 2
+[!0] 0 {0}
+[2] 1
+--END--
 EOF
 
 cat >input2 <<EOF
-acc = p2 p3;
-s1, s2, "b", p2;
-s2, s1, "a", p3;
+HOA: v1
+States: 2
+Start: 0
+AP: 2 "b" "a"
+acc-name: generalized-Buchi 2
+Acceptance: 2 Inf(0)&Inf(1)
+properties: trans-labels explicit-labels state-acc deterministic
+--BODY--
+State: 0 {0}
+[0] 1
+State: 1 {1}
+[1] 0
+--END--
 EOF
 
 cat >input3 <<EOF
-acc = p4;
-s1, s2, "a",;
-s1, s3, "b",;
-s3, s2,, p4;
-s2, s3,, p4;
+HOA: v1
+States: 3
+Start: 0
+AP: 2 "a" "b"
+acc-name: Buchi
+Acceptance: 1 Inf(0)
+properties: trans-labels explicit-labels state-acc
+--BODY--
+State: 0
+[0] 1
+[1] 2
+State: 1 {0}
+[t] 2
+State: 2 {0}
+[t] 1
+--END--
 EOF
 
 cat >expected <<EOF
-acc = "0" "1" "2" "3";
-"0 * 0 * 0", "1 * 1 * 1", "a & b", "0" "1";
-"0 * 0 * 0", "2 * 1 * 1", "a & b", "0" "1";
-"0 * 0 * 0", "1 * 1 * 2", "a & b", "0" "1";
-"0 * 0 * 0", "2 * 1 * 2", "b", "0" "1";
-"2 * 1 * 1", "1 * 0 * 2", "a & c", "2" "3";
-"2 * 1 * 2", "1 * 0 * 1", "a & c", "2" "3";
+HOA: v1
+States: 7
+Start: 0
+AP: 3 "b" "a" "c"
+acc-name: generalized-Buchi 4
+Acceptance: 4 Inf(0)&Inf(1)&Inf(2)&Inf(3)
+properties: trans-labels explicit-labels state-acc
+--BODY--
+State: 0 {0 1}
+[0&1] 1
+[0&1] 2
+[0&1] 3
+[0] 4
+State: 1
+State: 2
+State: 3 {2 3}
+[1&2] 5
+State: 4 {2 3}
+[1&2] 6
+State: 5
+State: 6
+--END--
 EOF
 
-run 0 ../tripprod input1 input2 input3 | tee stdout
+run 0 ../../bin/autfilt input1 --product input2 --product input3 --hoa |
+    tee stdout
+
+# FIXME: Use are-isomorphic
 diff stdout expected
+
 rm input1 input2 input3 stdout expected