com.ustadmobile.libcache.UstadCacheImpl$LastAccessedUpdate -> yt7:
# {"id":"sourceFile","fileName":"UstadCacheImpl.kt"}
    java.lang.String key -> a
    long accessTime -> b
    4:6:void <init>(java.lang.String,long):149:149 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(JLjava/lang/String;)V"}
    7:8:void <init>(java.lang.String,long):150:150 -> <init>
    9:11:void <init>(java.lang.String,long):151:151 -> <init>
    5:33:boolean equals(java.lang.Object):0:0 -> equals
    1:16:int hashCode():0:0 -> hashCode
    1:32:java.lang.String toString():0:0 -> toString
