   {
     include: "#normal_numeric"
   }
+  {
+    include: "#comments"
+  }
 ]
 repository:
   bool_values:
     match: "\\\"?\\b(true|false)\\b\\\"?"
     name: "constant.numeric.flow"
+  comments:
+    patterns: [
+      {
+        captures:
+          "1":
+            name: "punctuation.definition.comment.flow"
+        match: "(//).*$\\n?"
+        name: "comment.line.double-slash.flow"
+      }
+    ]
   keyword_arrays:
     captures:
       "1":

    match: "\\\"?\\b(.*)\\b\\\"?(?:.*[:]\\s*[{])"
    name: "meta.normal_objects.flow"
  numeric_values:
    match: "\\\"?\\b([0-9])\\b\\\"?"
    name: "constant.numeric.flow"
  string_values:
    patterns: [

        name: "entity.name.identifier.normal_numeric.flow"
      "2":
        name: "constant.numeric.normal_numeric.flow"
    match: "\\\"?\\b(.*)\\b\\\"?\\s*[:]\\s*(\\d+)"
    name: "meta.normal_numeric.flow"
  normal_objects:
    captures:
