Why does:
csh> `echo "ls ; ls"` 
fail?  
(Generates:
     ; not found
     ls not found
)
This happens in every shell I tried.  But doesnt seem like it should fail
according to the csh man pages.
N.B.
csh> `echo "( /bin/ls ; /bin/ls )"` 
also fails.  [(: Command not found.]
-s