You can print out the interface using `:type lookup MyModule` in the REPL, as discussed here: https://bugs.swift.org/browse/SR-2502
On Mon, Jan 16, 2017 at 6:18 PM, Dave Yost via swift-users < swift-users@swift.org> wrote: > > In Xcode I can put the caret on Darwin in "import Darwin” and use Jump to > Definition to see a Swift source file for the Darwin module. But the file > has no name, and clicking on the Show In Finder contextual menu item (which > is enabled) does nothing but activate the Finder. I have looked every which > way and haven’t found a Swift interface source file for Darwin, Swift, > Foundation, anything. > > If I follow the Package Manager's instructions for wrapping a C library > for Swift import > <https://github.com/apple/swift-package-manager/blob/master/Documentation/Usage.md#require-system-libraries> > and > then try to use Jump to Definition to see the built module’s interface > source file, nothing happens. Again, the module’s Swift interface source > code is nowhere to be found in the built files. > > Is there some trick haven’t found? > > How does anyone know what the interface to a wrapped library looks like? > > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users > >
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