Changes in version 1.0.3.9000                      

                 Changes in version 1.0.3 (2023-12-11)                  

  - No user visible changes.

                 Changes in version 1.0.2 (2018-10-05)                  

  - lock() now removes the timer on Unix, to avoid undefined behavior in
    non-interactive R sessions, when a SIGALRM is delivered after the
    process acquired the lock.

                 Changes in version 1.0.1 (2018-02-07)                  

First public release.