"__bool_true_false_are_defined" rather than "__bool_true_and_false_are_defined".
Thanks go to Peter Bengtsson for finding and fixing it.
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15049 87f5fb63-7c3d-0410-a384-fd976d0f7a62