diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..8b1f745
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+	"recommendations": [
+		"gruntfuggly.todo-tree"
+	]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..64211f4
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,66 @@
+{
+	"todo-tree.filtering.includeGlobs": [
+		"**/repl/**",
+		"**/scripts/**",
+		"**/source/**",
+		"**/tests/**",
+		"**/tools/**",
+	],
+	"todo-tree.filtering.excludeGlobs": [
+		"**/obj/**",
+		"**/out/**",
+	],
+	"todo-tree.general.tags": [
+		"URGENT",
+		"BUG",
+		"TODO",
+		"WARN",
+		"BUGFIX",
+		"WONTFIX",
+		"NOTE"
+	],
+	"todo-tree.highlights.customHighlight": {
+		"URGENT": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#FF0000",
+			"foreground": "#FF0000"
+		},
+		"BUG": {
+			"icon": "bug",
+			"type": "text",
+			"iconColour": "#FF0000",
+			"foreground": "#FF0000"
+		},
+		"TODO": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#FFFF00",
+			"foreground": "#FFFF00"
+		},
+		"WARN": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#FFA500",
+			"foreground": "#FFA500"
+		},
+		"BUGFIX": {
+			"icon": "bug",
+			"type": "text",
+			"iconColour": "#00A000",
+			"foreground": "#00A000"
+		},
+		"WONTFIX": {
+			"icon": "bug",
+			"type": "text",
+			"iconColour": "#B64949",
+			"foreground": "#B64949"
+		},
+		"NOTE": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#00A000",
+			"foreground": "#00A000"
+		},
+	}
+}
\ No newline at end of file
diff --git a/tests/scripts/test_arrays.toy b/tests/scripts/test_arrays.toy
index 1e92e4c..f3cc2d7 100644
--- a/tests/scripts/test_arrays.toy
+++ b/tests/scripts/test_arrays.toy
@@ -23,4 +23,6 @@ print a;
 //test empty arrays
 var b = [];
 
-print b;
\ No newline at end of file
+print b;
+
+//TODO: utility functions are needed, see toy_array.h
\ No newline at end of file