| var longWords = 0 | |
| val smallWords = hashSetOf<String>() | |
| fun test1(word: String) = | |
| run { | |
| if (word.length > 4) { | |
| longWords++ | |
| } | |
| else { | |
| smallWords.add(word) | |
| } | |
| } | |
| fun test2(word: String) = | |
| run { | |
| if (word.length > 4) { | |
| if (word.startsWith("a")) longWords++ | |
| } | |
| else { | |
| smallWords.add(word) | |
| } | |
| } | |
| fun test3(word: String) = | |
| run { | |
| if (word.length > 4) { | |
| longWords++ | |
| } | |
| else { | |
| System.out?.println(word) // Unit? | |
| } | |
| } |