=item $@
-The Perl syntax error message from the last eval() operator. If null, the
-last eval() parsed and executed correctly (although the operations you
-invoked may have failed in the normal fashion). (Mnemonic: Where was
-the syntax error "at"?)
+The Perl syntax error message from the last eval() operator.
+If $@ is the null string, the last eval() parsed and executed
+correctly (although the operations you invoked may have failed in the
+normal fashion). (Mnemonic: Where was the syntax error "at"?)
Warning messages are not collected in this variable. You can,
however, set up a routine to process warnings by setting C<$SIG{__WARN__}>