Redone fixes to unit tests which I know I did this afternoon, so I've messed

up git somehow.

unit-tests/eval-string.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='"5"'
-actual=`echo '(eval "5")' | target/psse | tail -1`
+actual=`echo '(eval "5")' | target/psse 2>/dev/null | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then