Access parameter data in Annotations, as well as fixed export visibility

pkg/docgen/lib/docgen.dart

Index: pkg/docgen/lib/docgen.dart
diff --git a/pkg/docgen/lib/docgen.dart b/pkg/docgen/lib/docgen.dart
index c23cd7d5dda3fddbc5b5b9dfcd32c62fc3d1e187..6b5077755e48e35a872aff7b4377380224a8bf6b 100644
--- a/pkg/docgen/lib/docgen.dart
+++ b/pkg/docgen/lib/docgen.dart
@@ -53,8 +53,8 @@ Future<bool> docgen(List<String> files, {String packageRoot,
         introFileName: introFileName, out: out,
         excludeLibraries: excludeLibraries,
         includeDependentPackages: includeDependentPackages,
-        startPage: startPage, pubScript: pubScript, dartBinary: dartBinary,
-        indentJSON: indentJSON);
+        startPage: startPage, pubScriptValue: pubScript,
+        dartBinaryValue: dartBinary, indentJSON: indentJSON);
     viewer.addBackViewerCode();
     if (compile || serve) {
       result.then((success) {
@@ -64,6 +64,8 @@ Future<bool> docgen(List<String> files, {String packageRoot,
       });
     }
   } else if (compile || serve) {
+    gen.pubScript = pubScript;
+    gen.dartBinary = dartBinary;
     viewer.createViewer(serve);
   }
   return result;