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Re^3: Creating "Lexical" Symbol Table Aliases (a la "use vars") From The Same Package

by Anonymous Monk
on May 09, 2014 at 11:29 UTC ( #1085573=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ perl -e "use Devel::Peek; use strict; BEGIN{*main::foo=\@main::foo; 
    +Dump(\@main::foo)};  print @foo; "
    SV = IV(0xac90b0) at 0xac90b4
    ...
        MAX = -1
        ARYLEN = 0x0
        FLAGS = (REAL)
    
  2. or download this
    $ perl -e "use Devel::Peek; use strict; BEGIN{*main::foo=\@main::foo; 
    +Dump(*main::foo)};  print @foo; "
    SV = PVGV(0xa6ad1c) at 0x99b984
    ...
        FLAGS = 0x2a
        EGV = 0x99b994      "foo"
    
  3. or download this
    360 #define SVprv_PCS_IMPORTED  SVp_SCREAM  /* RV is a proxy for a con
    +stant
    361                                        subroutine in another packa
    +ge. Set the
    362                                        GvIMPORTED_CV_on() if it ne
    +eds to be
    363                                        expanded to a real GV */
    

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