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brunkb/ScannerRecursive.groovy

Created February 1, 2016 17:24
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Scanner as a recursive function
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ScannerRecursive.groovy
String testString = "SOSSOSSDSSKS"
def countSOS = { index = 0, count = 0 ->
println "${testString}, ${index}, ${count}"
index > testString.size() - 1 ?
count : curry(index + 1, count += (testString[index] != "SOS"[index % 3] ? 1 : 0)).call()
}.trampoline()
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