KtPostfixExpression(128,136): 'm["a"]++'
  KaSymbolResolutionSuccess:
    symbols = [
      /MyMap.get(<dispatch receiver>: MyMap<K, V>, k: K): V,
      kotlin/Int.inc(<dispatch receiver>: kotlin.Int): kotlin.Int,
      /MyMap.set(<dispatch receiver>: MyMap<K, V>, k: K, v: V): kotlin.Unit
    ]
