message: expected result for bpls -h has changed
diff: @@ -10,7 +10,7 @@ The time dimension is the first dimension then.
  --attrs | -a List/match attributes too
  --attrsonly | -A List attributes only
  --meshes | -m List meshes
  - --timestep | -t Print values of timestep elements
  + --timestep | -t Read content step by step (stream reading)
  --dump | -d Dump matched variables/attributes
  To match attributes too, add option -a
  --regexp | -e Treat masks as extended regular expressions
  