Range methods in Groovy

//Get Size
println("Number Range Size => " + rangeOfNum.size())

//Get Index
println("19th Character in a-z => " + rangeOfChars.get(18))
//Contains
println("Range of Number Contains 11 => " + rangeOfNum.contains(11))
//Get Last Item
println("Last item in Range of Chars => " + rangeOfChars.getTo())
//Get First Item
println("First Item in Range of Chars => " + rangeOfChars.getFrom())