public override bool match(Erlang.Object pattern, VarBind binding)
{
if (pattern is Erlang.Var)
pattern.match(this, binding);
else if (!(pattern is Erlang.List))
return false;
Erlang.List tup = pattern as Erlang.List;
if (arity() != tup.arity())
return false;
for (int i = 0; i < arity(); ++i)
if (!elems[i].match(tup[i], binding))
return false;
return true;
}
