title: error: no such module 'Runes' in iOS
body: <p>I am actually using runes in ios hybrid project with both objective c and swift code. i have added runes as dependency using github submodule and linked binaries. Now app is throwing below error:</p>
  
  <pre><code>Argo/Sources/Argo/Types/Decoded/Applicative.swift:1:8: error: no such module 'Runes'
  
  ** BUILD FAILED **
  
  The following build commands failed:
      CompileSwift normal armv7
      CompileSwiftSources normal armv7 com.apple.xcode.tools.swift.compiler
      CompileSwift normal arm64
      CompileSwiftSources normal arm64 com.apple.xcode.tools.swift.compiler
  (4 failures)
  </code></pre>
  
  <p>i took latest code update of both argo and runes.</p>