Merge "Show warning annotations and add unit tests"
diff --git a/frontend/src/ace-modes.js b/frontend/src/ace-modes.js
index f78a298..e92dcea 100644
--- a/frontend/src/ace-modes.js
+++ b/frontend/src/ace-modes.js
@@ -138,7 +138,7 @@
           },
           {
             token: 'keyword',
-            regex: /\b(?:as|bits|compose|const|enum|library|protocol|struct|table|union|using|xunion)\b/,
+            regex: /\b(?:as|bits|compose|const|enum|flexible|library|protocol|resource|strict|struct|table|union|using|xunion)\b/,
           },
           {
             token: 'support.type',