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  1. or download this
    $ perl -e'$x="1"; $x->otherwise'
Can't call method "otherwise" without a package or object reference at
+ -e line 1.
  2. or download this
    $ perl -e'$x="1"; otherwise $x'
Can't call method "otherwise" without a package or object reference at
+ -e line 1.
  3. or download this
    $ perl -le'sub otherwise { print "foo" } $x="1"; otherwise $x'
foo