is there a way I can check if a word has 2 the same chars after each other
Use #pairsCollect:
'hello' pairsCollect: [:a :b | a = b ]
There is also a #pairsDo:
'hello' pairsCollect: [:a :b | Transcript show: a asString; show: b asString ]
Have fun
T. (aka astares)
