Loops: use TuploidValue[Tree] instead of TuploidValue[TermName] for outputVars, and pre-type declarations to make sure we have symbols
Loops: fixed compilation of tests (needed typing of while & its condition)
Loops: factored common builder sink logic out
Loops: merged builder sinks
Loops: very basic macro integration test using toolbox
import org.junit.Assert._ more explicitly
Loops: junit 4.11 and junit-interface 0.10