Mastering Variable Names with Perl’s Data::Dumper
Debugging in Perl can often involve delving into complex data structures, making readability of the output a crucial factor. The default behavior of Data::Dumper
to generate generic variable names like $VAR1
, $VAR2
, etc., can be unhelpful for more intricate debugging or when aiming to produce easily reusable code snippets. This blog explores several approaches to customize Data::Dumper
output, each illustrated with unique code examples to demonstrate their practical applications.