/// <summary>
/// Fetch variables from global context into current context
/// </summary>
/// <param name="variables">Variables that will be fetched</param>
/// <example>global x,y;</example>
protected override void fetchFromGlobal(IEnumerable <VariableName> variables)
{
foreach (var variable in variables)
{
var global = GetOrCreateInfo(variable, VariableKind.Global);
_locals.Fetch(global);
}
}
