Webel: Mathematica: CONVENTION: A ‘$pac$’ String helper variable is used to capture the fully qualified String name of every package. Useful for quick '$pac' argument provision for search functions and for DEVEL package load echoes.
The Webel ‘$pac$’ convention and DEVEL loading echo diagnostics Gallery Tutorial [TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models. Section SECTION: A brief look at the Webel W`Base` utilities for Mathematica