/// <summary> Succeed with match length 1
/// if the current character in the input is among the given characters.
/// </summary>
/// <param name="cs">the characters to compare with.
/// </param>
/// <returns> the Pattern object.
/// </returns>
public static Pattern Among(params char[] cs)
{
return(IsChar(CharPredicates.Among(cs)));
}
static Scanner _among(char[] chars, string expected_name)
{
return(IsChar(CharPredicates.Among(chars), expected_name).Rename("among"));
}
