```val groupings = listOf lt MerchantRecord gt String gt it kotlinlang #getting-started

```val groupings = listOf<(MerchantRecord) -&g...

Wesley Acheson

11/13/2020, 10:12 AM

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val groupings =  listOf<(MerchantRecord) -> String?>({ it.masterMerchantName }, { it.portfolio }, { it.merchantName }, { it.accountName })