public Node Expr()
{
//ExprOr --> ‹expr-and› < || ‹expr-and› >*
var n = ExprAnd();
while (CurrentToken == TokenCategory.OR)
{
var n1 = new ExprOr()
{
AnchorToken = Expect(TokenCategory.OR)
};
n1.Add(n);
n1.Add(ExprAnd());
n = n1;
}
return(n);
}
