--- a/stage4/generate_cc/search_expression_type.cc	Tue Feb 20 18:17:21 2007 +0100
+++ b/stage4/generate_cc/search_expression_type.cc	Fri Feb 23 19:19:23 2007 +0100
@@ -71,6 +71,7 @@
       if (typeid(*type_symbol) == typeid(ulint_type_name_c)) {return true;}
       if (typeid(*type_symbol) == typeid(real_type_name_c)) {return true;}
       if (typeid(*type_symbol) == typeid(lreal_type_name_c)) {return true;}
+      if (typeid(*type_symbol) == typeid(bool_type_name_c)) {return true;}
       if (typeid(*type_symbol) == typeid(byte_type_name_c)) {return true;}
       if (typeid(*type_symbol) == typeid(word_type_name_c)) {return true;}
       if (typeid(*type_symbol) == typeid(dword_type_name_c)) {return true;}