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Letter frequency: Difference between revisions
→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details
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(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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=={{header|Kotlin}}==
<lang scala>// version 1.1.
import java.io.File
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for (letter in letterMap) println("${letter.key} = ${letter.value.size}")
val sum = letterMap.values.sumBy { it.size }
println("\nTotal letters = $sum")
}</lang>
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