--- abstract: Implements the Null Class design pattern author: Marcel GrEnauer, C<< >> build_requires: Test::More: 0 UNIVERSAL::require: 0 distribution_type: module generated_by: Module::Install version 0.67 license: perl meta-spec: url: http://module-build.sourceforge.net/META-spec-v1.3.html version: 1.3 name: Class-Null no_index: directory: - inc - t version: 1.06