Added explainary comments to CompileMacro.
Added explainary comments to CompileMacro.

rfries/scalatest,rfries/scalatest,rfries/scalatest,gcberger/scalatest,matterche/scalatest,dotty-staging/scalatest,gcberger/scalatest,SRGOM/scalatest,scalatest/scalatest,dotty-staging/scalatest,flicken/scalatest,flicken/scalatest,rahulkavale/scalatest,janekdb/scalatest,rfries/scalatest,triggerNZ/scalatest,triggerNZ/scalatest,SRGOM/scalatest,SRGOM/scalatest,triggerNZ/scalatest,flicken/scalatest,dotty-staging/scalatest,cheeseng/scalatest,cheeseng/scalatest,matterche/scalatest,janekdb/scalatest,gcberger/scalatest,janekdb/scalatest,scalatest/scalatest,rahulkavale/scalatest,rahulkavale/scalatest,scalatest/scalatest,gcberger/scalatest,matterche/scalatest,SRGOM/scalatest,rahulkavale/scalatest,janekdb/scalatest,flicken/scalatest,cheeseng/scalatest,triggerNZ/scalatest,matterche/scalatest