7
8
9
+1
+1
ok
+hi
+while succeeded
+until succeeded: 4
+if succeeded
+AND list succeeded
+OR list succeeded
+! succeeded
+eval succeeded
+! eval succeeded -- 1
+! eval succeeded -- 2
+a
+0
+b
+0
+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
+A:
+B:
+ehB
+C:
+D: