com.ustadmobile.ihttp.headers.IHttpHeaders -> d33:
# {"id":"sourceFile","fileName":"IHttpHeaders.kt"}
    com.ustadmobile.ihttp.headers.IHttpHeaders$Companion Companion -> m
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lc33;"}
    1:5:void <clinit>():0:0 -> <clinit>
    java.util.List getAllByName(java.lang.String) -> I
    java.lang.String get(java.lang.String) -> l
    java.util.Set names() -> names
