Preserve values of environment variables which are already set
This enables the environment variables controlling run.sh behavior to be permanently set in a working environment (e.g. to automatically force colored output without using "-c" in each runall.sh invocation). Relevant runall.sh command line arguments still have a higher priority.
tidy-runall.sh-environment-variables in 42 minutes and 37 seconds (queued for 18 minutes and 44 seconds)2 jobs for