gen.visitLineNumber(line, loopLabel);
try
{
Var.pushThreadBindings(RT.map(LOOP_LABEL, loopLabel, METHOD, this));
body.emit(C.RETURN, fn, gen);
Label end = gen.mark();
gen.visitLocalVariable("this", "Ljava/lang/Object;", null, loopLabel, end, 0);
for(ISeq lbs = argLocals.seq(); lbs != null; lbs = lbs.next())
{
LocalBinding lb = (LocalBinding) lbs.first();
gen.visitLocalVariable(lb.name, "Ljava/lang/Object;", null, loopLabel, end, lb.idx);