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  1. or download this
    use strict;

...
$coderef .= sub {print "SUB 2\n";};
$coderef->();
  2. or download this
    Can't use string ("CODE(0x8161454)CODE(0x8161514)") as a subroutine re
+f while "strict refs" in use at /home/ichavero/perlStuff/prueba_coder
+ef.pl line 9.