July 5, 2022. Version 0.2

Roll up of the functions from the web page
https://www.ms.uky.edu/~mai/Rcode/emplikAUC.R
into a package.


Jan. 13, 2023. Version 0.3 

Eliminating two functions for compute confidence intervals.



May 30, 2024. Version 0.4

Add function smooth0. 
Fix the Rd file for the internal functions.

Nov.  2025, Version 0.5 

Add function eltest4diff2auc
for paired two sample, testing AUC1-AUC2 =theta