kotlinx.datetime.internal.format.FormatStructure -> en2:
# {"id":"sourceFile","fileName":"FormatStructure.kt"}
    kotlinx.datetime.internal.format.formatter.FormatterStructure formatter() -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lq61;"}
    kotlinx.datetime.internal.format.parser.ParserStructure parser() -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lo65;"}
