kotlinx.coroutines.CoroutineDispatcher$Key -> q60:
# {"id":"sourceFile","fileName":"CoroutineDispatcher.kt"}
    kotlin.jvm.functions.Function1 kotlin.coroutines.AbstractCoroutineContextKey.safeCast -> f
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lnu0;"}
    kotlin.coroutines.CoroutineContext$Key kotlin.coroutines.AbstractCoroutineContextKey.topmostKey -> g
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lo60;"}
    4:6:void kotlin.coroutines.AbstractCoroutineContextKey.<init>(kotlin.coroutines.CoroutineContext$Key,kotlin.jvm.functions.Function1):48:48 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lo60;Lnu0;)V"}
    7:8:void kotlin.coroutines.AbstractCoroutineContextKey.<init>(kotlin.coroutines.CoroutineContext$Key,kotlin.jvm.functions.Function1):52:52 -> <init>
    9:19:void kotlin.coroutines.AbstractCoroutineContextKey.<init>(kotlin.coroutines.CoroutineContext$Key,kotlin.jvm.functions.Function1):54:54 -> <init>
