Why not do this: 
perl -e "@m=('hal', 'bob', 'didi'); sub foo {substr(@_[-1],-1) }; prin
+t &foo(@m);  print qq(\n@m);"

[download]
which does not change the values passed to foo at all?

Celebrate Intellectual Diversity

In reply to Re: chop() and list assignments by InfiniteSilence
in thread chop() and list assignments by converter

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