===========================
step 1
lua ProjectDIR/src/lmod.in.lua shell --regression_testing --version
===========================
Modules based on Lua: Version 8.6.12  2022-02-09 16:10 -06:00
    by Robert McLay mclay@tacc.utexas.edu
===========================
step 2
lua ProjectDIR/src/lmod.in.lua shell --regression_testing load StdEnv
===========================
===========================
step 3
lua ProjectDIR/src/lmod.in.lua shell --regression_testing list
===========================
Currently Loaded Modules:
  1) StdEnv/2020
===========================
step 4
lua ProjectDIR/src/lmod.in.lua shell --regression_testing load StdEnv
===========================
=============================
The default for StdEnv is changing on some day in the future ...
=============================
The following have been reloaded with a version change:
  1) StdEnv/2020 => StdEnv/2016.4
===========================
step 5
lua ProjectDIR/src/lmod.in.lua shell --regression_testing list
===========================
Currently Loaded Modules:
  1) StdEnv/2016.4
===========================
step 6
lua ProjectDIR/src/lmod.in.lua shell --regression_testing load StdEnv/2016.4
===========================
===========================
step 7
lua ProjectDIR/src/lmod.in.lua shell --regression_testing list
===========================
Currently Loaded Modules:
  1) StdEnv/2016.4
