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$ perl -d -e'print splice@l,rand@l,1for@l=<>' < test Default die handler restored. ... 3 Attempt to free unreferenced scalar at -e line 1, <> line 5. Bus error (core dumped)
Attempt to free unreferenced scalar at /usr/local/perl/lib/5.6/perl5db +.pl line 1447, <IN> line 7.