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  1. or download this
      DB<12> use strict;print  @$b
Can't use an undefined value as an ARRAY reference at (eval 39)[/data/
+data/com.termux/files/usr/lib/perl5/5.28.2/perl5db
...
  DB<14> p $b
ARRAY(0xb0a92180)
  DB<15>
  2. or download this
    >perl -w -Mstrict -E 'say @$b'
Can't use an undefined value as an ARRAY reference at -e line 1.
...
Global symbol "$c" requires explicit package name (did you forget to d
+eclare "my $c"?) at -e line 1.
Execution of -e aborted due to compilation errors.
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