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