$ perl -e 'Lie->Pkg::Meth()'
Can't locate object method "Meth" via package "Pkg" (perhaps you forgot to load "Pkg"?) at -e line 1.
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$ perl -e '$a = "Lie"; $a->Pkg::Meth()'
Can't locate object method "Meth" via package "Pkg" (perhaps you forgot to load "Pkg"?) at -e line 1.
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$ perl -e '$a = []; $a->Pkg::Meth()'
Can't call method "Pkg::Meth" on unblessed reference at -e line 1.
$ perl -e '$a = 123; $a->Pkg::Meth()'
Can't call method "Pkg::Meth" without a package or object reference at -e line 1.