--- a/src/parallel_execution/generate_stub.pl	Fri Oct 06 14:42:32 2017 +0900
+++ b/src/parallel_execution/generate_stub.pl	Fri Oct 06 15:41:13 2017 +0900
@@ -518,6 +518,7 @@
             # gather type name and type
         } elsif ($inMain) {
             if (/^(.*)goto start_code\(main_context\);/) {
+                print $fd $_;
                 next;
             } elsif (/^(.*)goto (\w+)\((.*)\);/) {
                 my $prev = $1;