public int EvalInt(Vm vm)
{
return(var?.EvalInt(vm) ??
number?.EvalInt(vm) ??
expr?.EvalInt(vm) ??
rnd.EvalInt(vm));
}
public void ExecuteIn(Vm vm)
{
var lhs = lhExpr.EvalInt(vm);
var relOp = Ops.RelOps[relop.s];
var rhs = rhExpr.EvalInt(vm);
var pass = relOp(lhs, rhs);
if (pass)
{
statement.Command.ExecuteIn(vm);
}
}
public void ExecuteIn(Vm vm)
{
vm[var.Name] = expr.EvalInt(vm);
}
public int EvalInt(Vm vm)
{
var ulim = expr.EvalInt(vm);
return(vm.Random(ulim));
}
public void ExecuteIn(Vm vm)
{
var lineNumber = expr.EvalInt(vm);
vm.Gosub(lineNumber);
}