io.ktor.http.Headers$Companion -> iy2:
# {"id":"sourceFile","fileName":"Headers.kt"}
    io.ktor.http.Headers$Companion $$INSTANCE -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"Liy2;"}
    io.ktor.http.Headers Empty -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lo52;"}
    3:5:void <init>():16:16 -> <clinit>
    3:5:void <clinit>():0 -> <clinit>
    6:7:void <clinit>():0:0 -> <clinit>
    8:12:void <clinit>():22:22 -> <clinit>
