exit status: 4 with stderr:
<stdin>:4:32: warning: expression of type '(Int, Int)' is unused .map { a -> Void in return (a, fatal()) } ^~~~~~~~~~~~ Fatal error: : file <stdin>, line 2 Current stack trace: 0 libswiftCore.so 0x00007fce9010bfa0 _swift_stdlib_reportFatalErrorInFile + 215 1 libswiftCore.so 0x00007fce8fe645c1 <unavailable> + 1504705 2 libswiftCore.so 0x00007fce900a10c2 <unavailable> + 3850434 3 libswiftCore.so 0x00007fce8fe63d0a <unavailable> + 1502474 4 libswiftCore.so 0x00007fce900a0f5c <unavailable> + 3850076 5 libswiftCore.so 0x00007fce8fe63d0a <unavailable> + 1502474 6 libswiftCore.so 0x00007fce8fffda28 <unavailable> + 3181096 7 libswiftCore.so 0x00007fce8fe635a9 <unavailable> + 1500585 12 libswiftCore.so 0x00007fce8fe27640 Collection.map<A>(_:) + 527 14 swift 0x0000000001043efe <unavailable> + 12861182 15 swift 0x0000000001048022 <unavailable> + 12877858 16 swift 0x00000000004f8b42 <unavailable> + 1018690 17 swift 0x00000000004df0bb <unavailable> + 913595 18 swift 0x00000000004da3f0 <unavailable> + 893936 19 swift 0x000000000048a348 <unavailable> + 566088 20 libc.so.6 0x00007fce92ab0740 __libc_start_main + 240 21 swift 0x0000000000488009 <unavailable> + 557065 #0 0x000000000410ac94 PrintStackTraceSignalHandler(void*) (/usr/bin/swift+0x410ac94) #1 0x0000000004108b22 llvm::sys::RunSignalHandlers() (/usr/bin/swift+0x4108b22) #2 0x000000000410ae42 SignalHandler(int) (/usr/bin/swift+0x410ae42) #3 0x00007fce94386390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #4 0x0
stderr.txt
https://ptpb.pw/ipDg.txt/text