nextOnLabel = asm.ifeq();
Stmt stmt = clause.getStmt();
asm.dup();
int index = asm.addLocal(clause.getIdentifier());
asm.storelocal(index);
stmt.visit(this);
nextOnLabel = asm.ifeq();
Stmt stmt = clause.getStmt();
asm.dup();
asm.addAndstorelocal(clause.getIdentifier());
stmt.visit(this);