Apparently this is a known issue <http://www.openradar.me/10660201> with libedit-based CLIs.
~Robert Widmann > On May 7, 2017, at 12:46 AM, Halen Wooten via swift-dev <swift-dev@swift.org> > wrote: > > Hi, > > When I build and run swift through Xcode, the terminal duplicates my > input. For example, > > var x = 3 > > becomes: > > vvar ar x x = =3 3 > > When I run the same swift binary through Terminal.app, that doesn't > happen. I also tried a basic test project that reads stdin and it > doesn't have that behavior. > > Does anyone have any ideas on how to get the Xcode terminal to behave > properly with the swift repl? > > Thanks, > Halen > _______________________________________________ > swift-dev mailing list > swift-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-dev
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