/// <summary>
/// This method removes the variable name and returns whether
/// the variable was bound in the scope when you called this method.
///
/// If there is no engine associated with the scope (see ScriptRuntime.CreateScope),
/// then the name lookup is a literal lookup of the name in the scope's dictionary. Therefore,
/// it is case-sensitive for example. If there is a default engine, then the name lookup uses that language's semantics.
///
/// Some languages may refuse to remove some variables. If the scope has a default language that has bound
/// variables that cannot be removed, the language engine throws an exception.
/// </summary>
public bool RemoveVariable(ScriptScope scope, string name)
{
ContractUtils.RequiresNotNull(scope, "scope");
ContractUtils.RequiresNotNull(name, "name");
return(_language.RemoveName(GetCodeContext(scope), SymbolTable.StringToId(name)));
}
