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  1. or download this
    $ perl -Mstrict -wE'sub foo{} sub bar{return foo() or die "died"} bar(
+)'

Possible precedence issue with control flow operator at -e line 1.
  2. or download this
    $ perl -Mstrict -wE'sub foo{} sub bar{return foo() || die "died"} bar(
+)'

died at -e line 1.
  3. or download this
    $ perl -Mstrict -wE'sub foo{} sub bar{return (foo() or die "died")} ba
+r()'

died at -e line 1.