libcompiler-lexer-perl 0.23-3build1 (s390x binary) in ubuntu lunar

 Compiler::Lexer provides a lexical analyser for Perl code. Once the Perl
 code is parsed, the lexer can provide:
  * a list of tokens
  * the list of module used by the Perl code.
 .
 This module is written in XS to be faster than a pure Perl
 implementation