title: I was on Terminal and I typed swift and errors appear
body: <p>I opened up Terminal on my MacBook, and I typed in Swift and errors appear, and I don't know what to do. If anyone can help me with this situation, it will be appreciated. Below this paragraph will be the errors. </p>
  
  <pre><code>Groshvins-MBP:~ P.W$ swift
  warning: Swift error in module repl_swift.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module dyld.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libz.1.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcompression.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libSystem.B.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcache.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcommonCrypto.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcompiler_rt.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcopyfile.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcorecrypto.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libdispatch.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libdyld.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libkeymgr.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module liblaunch.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libmacho.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libquarantine.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libremovefile.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_asl.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_blocks.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_c.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_configuration.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_coreservices.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_darwin.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_dnssd.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_info.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_m.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_malloc.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_network.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_networkextension.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_notify.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_sandbox.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_secinit.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_kernel.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_platform.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_pthread.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_symptoms.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsystem_trace.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libunwind.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libxpc.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libclosured.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libobjc.A.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libc++abi.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libc++.1.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module liblzma.5.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libswiftCore.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Foundation.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreFoundation.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libicucore.A.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libauto.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module DiskArbitration.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libarchive.2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libDiagnosticMessagesClient.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libxml2.2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CFNetwork.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module SystemConfiguration.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreServices.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module liblangid.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module IOKit.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libCRFSuite.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Security.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libenergytrace.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libbsm.0.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libkxld.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libOpenScriptingUtil.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcoretls.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcoretls_cfhelpers.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libpam.2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libsqlite3.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libxar.1.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libbz2.1.0.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libnetwork.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libapple_nghttp2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libpcap.A.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libboringssl.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libusrtcp.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libapple_crypto.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module FSEvents.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CarbonCore.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Metadata.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module OSServices.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module SearchKit.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module AE.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module LaunchServices.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module DictionaryServices.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module SharedFileList.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module NetFS.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module NetAuth.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module loginsupport.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module TCC.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libmecabra.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module ApplicationServices.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreGraphics.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreText.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module ImageIO.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module ColorSync.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module ATS.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module ColorSyncLegacy.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module HIServices.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module LangAnalysis.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module PrintCore.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module QD.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module SpeechSynthesis.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module SkyLight.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Accelerate.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreDisplay.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module IOSurface.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Metal.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MultitouchSupport.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module QuartzCore.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module vImage.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module vecLib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libvDSP.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libBNNS.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libQuadrature.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libvMisc.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libLAPACK.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libBLAS.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libLinearAlgebra.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libSparse.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libSparseBLAS.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module IOAccelerator.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module IOPresentment.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module DSExternalDisplay.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libCoreFSCache.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreImage.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreVideo.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module OpenGL.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module GraphVisualizer.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MetalPerformanceShaders.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libFosl_dynamic.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module FaceCore.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module OpenCL.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libFontParser.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libFontRegistry.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libJPEG.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libTIFF.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libPng.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libGIF.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libJP2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libRadiance.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module AppleJPEG.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MetalTools.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MPSCore.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MPSImage.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MPSMatrix.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module MPSNeuralNetwork.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libGLU.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libGFXShared.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libGL.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libGLImage.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libCVMSPluginSupport.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libCoreVMClient.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcups.2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Kerberos.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module GSS.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libresolv.9.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libiconv.2.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Heimdal.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libheimdal-asn1.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module OpenDirectory.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CommonAuth.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CFOpenDirectory.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module SecurityFoundation.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module APFS.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libutil.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreAudio.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module AudioToolbox.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module AppleSauce.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module LinguisticData.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libmarisa.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module Lexicon.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libChineseTokenizer.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libcmph.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module LanguageModeling.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreData.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module CoreEmoji.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module ServiceManagement.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module BackgroundTaskManagement.
  Debug info from this module will be unavailable in the debugger.
  
  warning: Swift error in module libxslt.1.dylib.
  Debug info from this module will be unavailable in the debugger.
  
  Welcome to Apple Swift version 4.0.3 (swiftlang-900.0.74.1 clang-900.0.39.2). Type :help for assistance.
    1&gt;  
  </code></pre>