[31mSetting parser is invalid:[m
  
  [31mInvalid Setting:[m
  [33mlong[m may not start with a '-'.
  Found [33mlong[m "--switch".
  Try [33mlong[m "switch" instead.
  Defined at: [36mtest/OptEnvConf/LintSpec.hs:33:7 in main:OptEnvConf.LintSpec[m
