private fun PsiElement.isWhileLoopCondition() =
        unwrapQualified<KtWhileExpressionBase> { whileExpr, cond -> whileExpr.condition == cond } != null

    private fun PsiElement.isIfCondition() =
        unwrapQualified<KtIfExpression> { ifExpr, cond -> ifExpr.condition == cond } != null

    override fun isDefinitelyNull(expression: KtExpression): Boolean =

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