polishing sample
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				@ -596,7 +596,8 @@ Lyng to skip it.
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The while and for loops can be followed by the else block, which is executed when the loop
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					The while and for loops can be followed by the else block, which is executed when the loop
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ends normally, without breaks. It allows override loop result value, for example,
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					ends normally, without breaks. It allows override loop result value, for example,
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to not calculate it in every iteration. See for loop example just below.
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					to not calculate it in every iteration. For example, consider this naive prime number
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					test function (remember function return it's last expression result):
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    fun naive_is_prime(candidate) {
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					    fun naive_is_prime(candidate) {
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        val x = if( candidate !is Int) candidate.toInt() else candidate
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					        val x = if( candidate !is Int) candidate.toInt() else candidate
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