Revert "Refactor top-level AST nodes"
This reverts commit b696437d842d59c0cc26411fa3d71cb91897c572.
Change-Id: Id5c716536299cfad4d13c5891d9be8b1fa2aceae
diff --git a/aidl.h b/aidl.h
index 29f0569..e5fd4ac 100644
--- a/aidl.h
+++ b/aidl.h
@@ -48,8 +48,8 @@
const IoDelegate& io_delegate);
int compile_aidl_to_java(const JavaOptions& options,
const IoDelegate& io_delegate);
-bool preprocess_aidl(const JavaOptions& options,
- const IoDelegate& io_delegate);
+int preprocess_aidl(const JavaOptions& options,
+ const IoDelegate& io_delegate);
namespace internals {