after 1
a
0
+non-posix foo
+after brace group failure: 1
+A 1
+B 0
+C 0
+D 0
+D 1
+A 1
+B 0
+C 0
+D 0
+D 1
+A 1
+B 0
+C 0
+A 1
+B 1
+C 0
+B 0
+C 0
+after negation 1: 0
+after negation 2: 0
+after negation 3: 1
+after negation 4: 0
+after brace pipeline
+foo
+after failure 1
+after failure 2
+after failure 3
+true || false no exit
+false || true no exit
+false && false no exit