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Re: ref == "REF"

by ambrus (Abbot)
on Oct 18, 2004 at 18:05 UTC ( [id://400254]=note: print w/replies, xml ) Need Help??

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  1. or download this
      DB<1> x ref(\($x=5))
    0  'SCALAR'
    ...
    0  'GLOB'
      DB<5> x ref(\substr("foo",1,1))
    0  'LVALUE'
    
  2. or download this
    perl -we '$x = \$y; for $z ( 2, \5, *u, vec(2,1,1) ) { $y = $z; warn r
    +ef($x), " ", $x; }'
    
  3. or download this
    SCALAR SCALAR(0x813c4d0) at -e line 1.
    REF REF(0x813c4d0) at -e line 1.
    GLOB GLOB(0x813c4d0) at -e line 1.
    SCALAR SCALAR(0x813c4d0) at -e line 1.
    

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