update elements and fix some bugs

lib/src/prism/tests/languages/scala/builtin_feature.test

Index: lib/src/prism/tests/languages/scala/builtin_feature.test
diff --git a/lib/src/prism/tests/languages/scala/builtin_feature.test b/lib/src/prism/tests/languages/scala/builtin_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..50e42b02bb405c24c033f2f088c4ecb38239f9c4
--- /dev/null
+++ b/lib/src/prism/tests/languages/scala/builtin_feature.test
@@ -0,0 +1,17 @@
+String Int Long Short
+Byte Boolean Double
+Float Char Any AnyRef
+AnyVal Unit Nothing
+
+----------------------------------------------------
+
+[
+	["builtin", "String"], ["builtin", "Int"], ["builtin", "Long"], ["builtin", "Short"],
+	["builtin", "Byte"], ["builtin", "Boolean"], ["builtin", "Double"],
+	["builtin", "Float"], ["builtin", "Char"], ["builtin", "Any"], ["builtin", "AnyRef"],
+	["builtin", "AnyVal"], ["builtin", "Unit"], ["builtin", "Nothing"]
+]
+
+----------------------------------------------------
+
+Checks for builtins.