This is the revision history for false in <*:##NULL>

factoid_idsubjectcopulapredicateauthornamespace
16128 false is undef, 0, "", "0", and builtin::false simcop2387
10880 false is undef, 0, "", "0" mauke^
10788 false is undef, 0, "", "0", () rewt
10317 false is undef, 0, "", "0" rindolf
10316 false is any of those. rindolf
9112 false is undef, 0, "", "0" mauke
9111 false is undef, 0, """, "0" mauke
9110 false is mauke
9109 false is undef, 0, "", "0" for scalars, empty list for lists (so if (@x = (undef())) is true). rindolf
9108 false is rindolf
4433 false is undef, 0, "", "0" perlbot