public override void Compile(TextWriter writer, bool isRootStatement)
{
string label = Context.GetNextLabelNumber().ToString();
writer.WriteLine($" while{label}:");
ConditionCompiler.CompileBranchNegated(writer, $"endwhile{label}");
//JR_LTEQF VI 0.0 endwhile0
writer.WriteLine($" whilebody{label}:");
ParentStatement.WhileBody.Compile(writer, false);
//writer.WriteLine($" JR whilebody{label}");
// JR_GTF VI 0.0 whilebody0
ConditionCompiler.CompileBranch(writer, $"whilebody{label}");
writer.WriteLine($" endwhile{label}:");
}