public AST Get(AST i)
{
Tree.List list = env.Get(this.listName);
int index = int.Parse(i.Evaluate(env).Value.ToString());
return(list.Get(index));
}
public override dynamic Evaluate(Env.Environment env)
{
this.env = env;
Tree.List list = env.Get(this.listName);
int index = int.Parse(this.index.Evaluate(env).Value.ToString());
this.Value = list.Get(index);
return(this.Value);
}
public override dynamic Evaluate(Env.Environment env)
{
if (this.right.Type == TreeType.LIST)
{
Tree.List right = this.right as List;
List <AST> items = new List <AST>();
foreach (AST item in right.Items)
{
items.Add(item.Evaluate(env));
}
this.right = new Tree.List(items);
}
AST final = this.right.Evaluate(env);
if (final.Type == TreeType.LIST_ACCESS)
{
final = final.Evaluate(env);
}
env.Set(this.left, final);
return(this.right);
}
public override dynamic Evaluate(Env.Environment env)
{
Tree.List list = env.Get(this.listName);
this.Value = list.Get(this.index.Evaluate(env).Value);
return(this.Value);
}
