io.ktor.util.StringValuesBuilder -> e67:
# {"id":"sourceFile","fileName":"StringValues.kt"}
    java.util.Set entries() -> b
    void appendAll(java.lang.String,java.lang.Iterable) -> o
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Ljava/lang/Iterable;Ljava/lang/String;)V"}
