Neil Jerram writes: > - first to address problems reported by helgrind (since I think we > should take advantage of external tools before adding debug code to > Guile internally) Here's another lock ordering fix. (For 1.8.x at least, I haven't checked if it's relevant to master yet.) 1.8.x is then helgrind-clean (apart from one unimportant-looking termination issue), so next it's on to the real problem, threadsafe define. Neil