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

up git somehow.

unit-tests/eval-quote-sexpr.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='5'
-actual=`echo "(eval '(add 2 3))" | target/psse | tail -1`
+actual=`echo "(eval '(add 2 3))" | target/psse 2>/dev/null | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then
@@ -10,3 +10,4 @@ else
     echo "Fail: expected '${expected}', got '${actual}'"
     exit 1
 fi
+ 2>/dev/null