Index: src/AST/Decl.hpp
===================================================================
--- src/AST/Decl.hpp	(revision 37cdd97f319c512b8374d214748e986930e2e8f8)
+++ src/AST/Decl.hpp	(revision c24309259cc8e012e0358f020633424fa184ecdb)
@@ -259,6 +259,7 @@
 
 	bool is_coroutine() { return kind == Coroutine; }
-	bool is_monitor() { return kind == Monitor; }
-	bool is_thread() { return kind == Thread; }
+	bool is_generator() { return kind == Generator; }
+	bool is_monitor  () { return kind == Monitor  ; }
+	bool is_thread   () { return kind == Thread   ; }
 
 	const Decl * accept( Visitor & v ) const override { return v.visit( this ); }