# Example of dual-life module declaration in Perl
package MyModule;
use 5.008001; # Define minimum Perl version
BEGIN {
# Check if the module is part of the core
if ($] >= 5.021002) {
require Exporter;
push @ISA, 'Exporter';
@EXPORT = qw(hello);
}
}
sub hello {
return "Hello from MyModule!";
}
1; # Return true value to indicate successful loading
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