Re-arrange group.json

Author: ahoppen

utils/group.json

@@ -1,45 +1,52 @@
 {
-  "SyntaxNodes": [
-    "SyntaxData.swift",
-    "TokenKind.swift",
-    "Syntax.swift",
-    "Trivia.swift",
+  "Syntax": [
     "RawSyntax.swift",
-    "SyntaxKind.swift",
-    "SyntaxNodes.swift",
-    "SyntaxNodesBase.swift",
-    "SyntaxNodesOthers.swift",
+    "SyntaxChildren.swift",
+    "SyntaxData.swift",
     "SyntaxEnum.swift",
+    "SyntaxKind.swift",
     "SyntaxTraits.swift",
-    "SyntaxCollections.swift",
     "SourcePresence.swift",
-    "SyntaxChildren.swift",
-    "Misc.swift",
+    "TokenKind.swift",
+    "Trivia.swift",
+  ],
+  "Syntax nodes": [
+    "Syntax.swift",
+    "SyntaxBaseNodes.swift",
+    "SyntaxCollections.swift",
+    "SyntaxDeclNodes.swift",
+    "SyntaxExprNodes.swift",
+    "SyntaxNodes.swift",
+    "SyntaxOtherNodes.swift",
+    "SyntaxPatternNodes.swift",
+    "SyntaxStmtNodes.swift",
+    "SyntaxTypeNodes.swift",
   ],
   "Utils": [
     "SyntaxBuilders.swift",
-    "SyntaxFactory.swift",
-    "SyntaxRewriter.swift",
     "SyntaxClassifier.swift",
     "SyntaxClassification.swift",
+    "SyntaxFactory.swift",
+    "SyntaxRewriter.swift",
+    "Misc.swift",
   ],
   "Diagnostic": [
+    "Diagnostic.swift",
     "DiagnosticConsumer.swift",
+    "DiagnosticEngine.swift",
     "JSONDiagnosticConsumer.swift",
     "PrintingDiagnosticConsumer.swift",
-    "DiagnosticEngine.swift",
-    "Diagnostic.swift",
     "SyntaxVerifier.swift",
   ],
   "Position": [
     "AbsolutePosition.swift",
-    "Utils.swift",
-    "SourceLocation.swift",
     "SourceLength.swift",
+    "SourceLocation.swift",
+    "Utils.swift",
   ],
   "Parse": [
-    "SyntaxParser.swift",
     "IncrementalParseTransition.swift",
+    "SyntaxParser.swift",
   ],
   "Internal": [
     "AtomicCounter.swift",