1 case w in a) echo SKIP;; w) echo OK_1;; w) echo WRONG;; esac
12 case $t in a) echo SKIP;; w) echo OK_21;; w) echo WRONG;; esac;
13 case "$t" in a) echo SKIP;; w) echo OK_22;; w) echo WRONG;; esac;
14 case w in a) echo SKIP;; $t) echo OK_23;; "$t") echo WRONG;; esac;
16 case '' in a) echo SKIP;; w) echo WRONG;; *) echo OK_31;; esac;
17 case '' in a) echo SKIP;; '') echo OK_32;; *) echo WRONG;; esac;
19 case `echo w` in a) echo SKIP;; w) echo OK_41;; w) echo WRONG;; esac;
20 case "`echo w`" in a) echo SKIP;; w) echo OK_42;; w) echo WRONG;; esac;
21 case `echo w w` in a) echo SKIP;; w) echo WRONG;; 'w w') echo OK_43;; esac;
22 case `echo w w` in a) echo SKIP;; w) echo WRONG;; w*) echo OK_44;; esac;
24 case w in `echo w`) echo OK_51;; `echo WRONG >&2`w) echo WRONG;; esac;
25 case w in `echo OK_52 >&2`) echo SKIP;; `echo`w) echo OK_53;; esac;
27 # parsing cases in subshells can easily get messy
28 case m in m) echo ok-sub1;; esac
29 case m in (m) echo ok-sub2;; esac
30 (case m in m) echo ok-sub3;; esac)
31 (case m in (m) echo ok-sub4;; esac)
33 case m in m) echo ok-sub5;; esac
36 case m in (m) echo ok-sub6;; esac