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when toggle format what by license comment
Feb 5, 2019 at 21:10 vote accept xiaohuamao
Apr 9, 2015 at 4:13 comment added xiaohuamao Yes. I just want to show the possible usage.
Apr 9, 2015 at 4:04 comment added Jens The output doesn't seem to make mathematical sense because addition of logical values isn't defined.
Apr 9, 2015 at 2:40 history answered xiaohuamao CC BY-SA 3.0