add: update tester now support 0 and multiple args

test.sh

@@ -1,4 +1,18 @@
-cat src/*.🗿 tests/$1.🗿 tests/test.🗿 >tmp.🗿
+tester()
+{
+	for val in $@
+	do
+		echo $val
+		cat src/*.🗿 tests/$val.🗿 tests/test.🗿 >tmp.🗿
 		golemc tmp.🗿 > tmp.asm
 		orgaasm tmp.asm tmp.rom
 		orgaemu tmp.rom
+		echo
+	done
+}
+if [ $# -eq 0 ]
+then
+	tester $(ls tests/ | grep -v 'test.🗿' | sed 's/^tests\///; s/\.🗿$//' | tr '\n' ' ' );
+else
+	tester $@;
+fi