public static Variable ToVariable(Machine machine, ValueEnvironment environment, Symbol symbol)
{
string ns = symbol.Namespace;
if (String.IsNullOrEmpty(ns))
ns = (string)environment.GetValue(Machine.CurrentNamespaceKey);
string name = symbol.Name;
Variable variable = machine.GetVariable(ns, name);
if (variable == null)
variable = Variable.Intern(machine, ns, name);
return variable;
}
public SymbolExpression(Symbol symbol)
{
this.symbol = symbol;
}