Fixed #31: Highlight include correctly in [Variables]

Rainmeter.sublime-syntax

@@ -36,14 +36,16 @@ contexts:
         - match: "^\\s*;.*$"
           captures:
             0: comment.line.character.rainmeter
+
         - include: color-definition
         - include: bangs
         - include: all-variables
+        - include: includes
+
         # All other options in a section
-        - match: "(?i)^\\s*(?!@include([^=])*)([^\\s=]+)\\s*(=)"
-          captures:
-            2: storage.type.variable.rainmeter
-            3: keyword.operator.option.equal.rainmeter
+        - include: variable-section-variables
+
+        # next section
         - match: "^(?=\\s*\\[)"
           pop: true
 
@@ -639,6 +641,23 @@ contexts:
       scope: support.function.bang.rainmeter
 
 
+  # Include statements
+  includes:
+    - match: "(?i)\\s*(@include([^=])*)\\s*(=)"
+      scope: meta.option.predefined.include.rainmeter
+      captures: 
+        1: storage.type.option.predefined.include.rainmeter
+        3: keyword.operator.option.equal.rainmeter
+
+
+  # negative lookahead to negate having @include as a variable
+  variable-section-variables:
+    - match: "(?i)^\\s*(?!@include([^=])*)([^\\s=]+)\\s*(=)"
+      captures:
+        2: storage.type.variable.rainmeter
+        3: keyword.operator.option.equal.rainmeter
+
+
   meter-shape-modifier:
     # - meta_scope: source.rainmeter