``` if this is CharProgression || this is IntProgression || kotlinlang #kontributors

``` if (this is CharProgression || this is IntProg...

ilya.gorbunov

06/29/2017, 7:02 PM

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if (this is CharProgression || this is IntProgression || this is LongProgression) {
    	return this.last
}

Such block won't compile, each progression type should be checked individually. Also it's better to do it before creating an iterator.

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