Fix compilation on implementations which don't support threads
tree72bc052b9937fdf39ac8555b8d7a091b9a3d8e23
-rw-r--r-- 550 CONTRIBUTORS
-rw-r--r-- 1023 LICENSE
-rw-r--r-- 631 bordeaux-threads-test.asd
-rw-r--r-- 2335 bordeaux-threads.asd
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-rw-r--r-- 27 version.lisp-expr