Example image of eyePlorer eyePlorer map for 'Perl 6': Programming language Perl Programming language implementation Backward compatibility Compatibility mode Pugs Parrot virtual machine Parser Grammar Engine Rakudo Perl Bootstrapping (compilers) Larry Wall 2000 July 19 O'Reilly Open Source Convention Request for Comments Apocalypse Damian Conway Freenode Internet Relay Chat Mailing list The Perl Foundation Codebase Subversion (software) Sigil (computer programming) Functional programming Haskell (programming language) Python (programming language) Ruby (programming language) Dynamic programming language Virtual machine Compiler Self-hosting Source code Bytecode JavaScript Audrey Tang CPAN V6 (Perl) Parameter (computer science) Constant (programming) Variadic function Closure (computer science) Object-oriented programming Method (computer science) Reference (computer science) Subroutine Object model Struct L-value Interface (Java)