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Re^3: On comments

by BrowserUk (Pope)
on Dec 28, 2010 at 11:41 UTC ( #879417=note: print w/replies, xml ) Need Help??

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  1. or download this
    The following variables are altered by C<DB::eval()> during its execut
    +ion. They
    are "stacked" via C<local()>, enabling recursive calls to C<DB::eval()
    +>. 
    ...
            $single = $osingle;
            $^D     = $od;
        }
    
  2. or download this
        {
            local( $trace, $single, $^D );
    ...
            @res = eval "$usercontext $evalarg;\n";  # '\n' for nice recur
    +sive debug
        }
    
  3. or download this
        # 'my' would make it visible from user code
        #    but so does local! --tchrist
    

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