>perl -E 'my @a=(); my @a2=@a or say "FALSE"'
FALSE

>perl -E 'my %h=(); my %h2=%h or say "FALSE"'
FALSE

>perl -E 'my @a=(0); my @a2=@a or say "FALSE"'

>perl -E 'my %h=(""=>0); my %h2=%h or say "FALSE"'

>