public Binding ResolveBindingCell(string name, string kind, bool complainIfMissing)
{
Binding result = null;
if (bindings.Contains(name)) {
result = (Binding) bindings[name];
if (result.kind != kind) {
throw new Exception("Expected binding kind "+kind+" for "+name+
"; got "+result.kind);
}
} else {
if (complainIfMissing) {
System.Console.Error.WriteLine(";; Warning: Uninitialized \"" +
kind + "\" binding: " + name);
}
Binding b = new Binding(name, kind);
bindings[name] = b;
result = b;
}
return result;
}
public UndefinedGlobalVariable(Binding var)
: base("Undefined global "+var.name)
{
}