//
// 'return' expression? ';'
public void CompileReturnStatement(int depth)
{
// compile: 'return'
var returnToken = Eat("return");
// compile: expression?
if (_tokenizer.CurrentToken.Value != ";")
{
CompileExpression(depth + 1, AssignmentType.NONE);
}
else
{
_vmWriter.WritePush("constant", 0);
}
// compile: ';'
var semiColonToken = Eat(";");
// write return
_vmWriter.WriteReturn();
}