spec test index / oilshell.org
50 passed, 4 OK, 0 not implemented, 0 BUG, 0 failed, 0 timeouts, 0 cases skipped
| osh | 22 Bad var ref stdout: stderr:   bad var name
     ^
[ contents of var 'a' at line 2 of [ stdin ] ]:1: Expected end of var ref expression
  echo ref ${!a}
              ^
[ stdin ]:2: fatal: Invalid var ref expression
 | 
| osh-cpp | 22 Bad var ref stdout: stderr:   bad var name
     ^
[ contents of var 'a' at line 2 of [ stdin ] ]:1: Expected end of var ref expression
  echo ref ${!a}
              ^
[ stdin ]:2: fatal: Invalid var ref expression
 | 
| osh | 23 Bad var ref 2 stdout: stderr:   /
  ^
[ contents of var 'b' at line 2 of [ stdin ] ]:1: Expected var name
  echo ref ${!b}
              ^
[ stdin ]:2: fatal: Invalid var ref expression
 | 
| osh-cpp | 23 Bad var ref 2 stdout: stderr:   /
  ^
[ contents of var 'b' at line 2 of [ stdin ] ]:1: Expected var name
  echo ref ${!b}
              ^
[ stdin ]:2: fatal: Invalid var ref expression
 |