io.ktor.http.EmptyHeaders -> m52:
# {"id":"sourceFile","fileName":"Headers.kt"}
    io.ktor.http.EmptyHeaders INSTANCE -> c
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lm52;"}
    3:5:void <init>():51:51 -> <clinit>
    3:5:void <clinit>():0 -> <clinit>
    6:8:void <clinit>():0:0 -> <clinit>
    1:3:java.util.Set entries():55:55 -> b
    1:2:boolean getCaseInsensitiveName():52:52 -> d
    1:5:java.util.List EmptyHeaders.getAll(java.lang.String):0:0 -> e
      # {"id":"com.android.tools.r8.synthesized"}
    1:3:java.util.Set names():54:54 -> names
    1:17:java.lang.String toString():57:57 -> toString
