diff --git a/structure-options2b.rkt b/main.rkt
similarity index 100%
rename from structure-options2b.rkt
rename to main.rkt
diff --git a/structure-options2b-test.rkt b/test/test-global.rkt
similarity index 100%
rename from structure-options2b-test.rkt
rename to test/test-global.rkt
diff --git a/structure-options2.rkt b/test/test-structure-options.rkt
similarity index 100%
rename from structure-options2.rkt
rename to test/test-structure-options.rkt