I induced a failure in the example projects and ran an iteration over them:
% lein monolith each do test, shell echo 'foo bar baz'
Applying do test, shell echo foo bar baz to 3 subprojects...
...
Resume with: lein monolith each :start example/lib-b do test, shell echo 'foo bar baz'
Completed example/lib-b (2/3) in 0:01.113
Tests failed.
Fixes #27
Testing
I induced a failure in the example projects and ran an iteration over them: