test-trees: all
    for x in $(TREE-TESTS); do \
            echo; echo -------; echo $$x-r.expected; echo -------; cat $(TESTDIR)$$x-r.expected; \
            ./$(TESTDIR)trees -r $(TESTDIR)$$x.corpus $(TESTDIR)$$x.commands > $(TESTDIR)$$x-r.yours; \
            echo -------; echo $$x-r.yours; echo -------; cat $(TESTDIR)$$x-r.yours; echo -------; \
            cmp --silent $(TESTDIR)$$x-r.expected $(TESTDIR)$$x-r.yours && echo "PASSED" || echo "FAILED"; echo -------; \
            echo; echo -------; echo $$x-g.expected; echo -------; cat $(TESTDIR)$$x-g.expected; \
            ./$(TESTDIR)trees -g $(TESTDIR)$$x.corpus $(TESTDIR)$$x.commands > $(TESTDIR)$$x-g.yours; \
            echo -------; echo $$x-g.yours; echo -------; cat $(TESTDIR)$$x-g.yours; echo -------; \
            cmp --silent $(TESTDIR)$$x-g.expected $(TESTDIR)$$x-g.yours && echo "PASSED" || echo "FAILED"; echo -------; \
    done