/// <summary>
/// Creates a local variable with specified name and type.
/// TODO: simplify by pushing logic into callers
/// </summary>
public Expression Variable(Type type, string name)
{
if (_global)
{
// special treatment of lambdas marked as global
return(Utils.GlobalVariable(type, name, true));
}
ParameterExpression result = Expression.Variable(type, name);
_locals.Add(result);
_visibleVars.Add(new KeyValuePair <ParameterExpression, bool>(result, false));
return(result);
}