io.ktor.client.engine.okhttp.OkHttpConfig -> fn4:
# {"id":"sourceFile","fileName":"OkHttpConfig.kt"}
    kotlin.jvm.functions.Function1 config -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ls04;"}
    okhttp3.OkHttpClient preconfigured -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ldn4;"}
