Index: src/ControlStruct/MLEMutator.cc
===================================================================
--- src/ControlStruct/MLEMutator.cc	(revision 4162aea970265c10df9b12f66ffeb5cbbec83b74)
+++ src/ControlStruct/MLEMutator.cc	(revision bb86117bbd7e779383ad78c9eeeb43bcacaf6c3f)
@@ -10,6 +10,6 @@
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Rob Schluntz
-// Last Modified On : Wed Jun 03 15:09:27 2015
-// Update Count     : 170
+// Last Modified On : Thu Jun 04 15:12:33 2015
+// Update Count     : 173
 //
 
@@ -52,5 +52,5 @@
 		bool labeledBlock = !(cmpndStmt->get_labels().empty());
 		if ( labeledBlock ) {
-			Label brkLabel = generator->newLabel();
+			Label brkLabel = generator->newLabel("blockBreak");
 			enclosingBlocks.push_back( Entry( cmpndStmt, brkLabel ) );
 		} // if
@@ -75,5 +75,6 @@
 	Statement *MLEMutator::handleLoopStmt( LoopClass *loopStmt ) {
 		// remember this as the most recent enclosing loop, then mutate 
-		// the body of the loop -- this will do SOMETHING with branch statements
+		// the body of the loop -- this will determine whether brkLabel
+		// and contLabel are used with branch statements
 		// and will recursively do the same to nested loops
 		Label brkLabel = generator->newLabel("loopBreak");
@@ -86,5 +87,6 @@
 		assert ( e == loopStmt );
 
-		// generate labels as needed
+		// this will take the necessary steps to add definitions of the previous
+		// two labels, if they are used.
 		loopStmt->set_body( mutateLoop( loopStmt->get_body(), e ) );
 		enclosingLoops.pop_back();