Merge pull request #317 from dcurrie/Makefile-test-issue

Fix Makefile and one test for correct behavior.

Makefile

@@ -75,7 +75,9 @@ test-nostdlib:
 test-issue: test-picrin-issue test-repl-issue
 
 test-picrin-issue: $(TEST_RUNNER) $(PICRIN_ISSUE_TESTS)
-	$(TEST_RUNNER) $(PICRIN_ISSUE_TESTS)
+	for test in $(PICRIN_ISSUE_TESTS); do \
+	  $(TEST_RUNNER) "$$test"; \
+	done
 
 test-repl-issue: $(REPL_ISSUE_TESTS)
 

t/parameterize.scm

@@ -1,4 +1,5 @@
 (import (scheme base)
+        (scheme write)
         (picrin test))
 
 (test-begin)