--- perlop.pod.old Tue Mar 29 01:27:36 2005 +++ perlop.pod Tue May 10 09:32:16 2005 @@ -191,7 +191,7 @@ concatenated with the identifier is returned. Otherwise, if the string starts with a plus or minus, a string starting with the opposite sign is returned. One effect of these rules is that -bareword is equivalent -to "-bareword". +to the string "-bareword". Unary "~" performs bitwise negation, i.e., 1's complement. For example, C<0666 & ~027> is 0640. (See also L and