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prototype "CORE::pop"; # => ;\@
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print ( ( "hello awesome" =~ /(el).*(om)/ )[-1] );
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Type of arg 1 to pop must be array (not list assignment) at -e line 1, near "/(el).*(om)/)"
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$ perl -e '( my @a = (1) ) = (2); print "@a\n";'
2