Created an application using Activator.
Updated the test code to use the new APIs of scalatest.
Newed an object StringsLinkerRunner with a hello-world main() method.
Printed an array of strings in the main() method.
Separated printing from result string generation in the main() method.
Extracted method linkStrings().
Moved object StringsLinkerRunner to package org.bjdp.funthink.linker.
Wrote intention code to invoke method linkStrings() from class StringLinker.
Created class StringLinker.
Created method linkStrings() in class StringLinker.
Moved the logic of string linking from StringLinkerRunner to StringLinker.
Newed a test 'A StringLinker should link several strings into one string' and made it to pass.
Got rid of var i in StringLinker.linkStrings().
Replaced var with val in StringsLinkerRunner.
Replaced var with val in StringLinkerSpec.
Refactored StringLinker.linkStrings() to eliminate var result.
Made method StringLinker.linkStrings() more concise.