added more functions from original code, added macro

src/lib.rs

@@ -4,4 +4,12 @@ mod interfaces;
 mod proto_gen;
 mod phonenumberutil;
 mod regexp_cache;
-mod regex_based_matcher;
+mod regex_based_matcher;
+pub mod i18n;
+pub mod regex_util;
+
+/// I decided to create this module because there are many 
+/// boilerplate places in the code that can be replaced with macros, 
+/// the name of which will describe what is happening more 
+/// clearly than a few lines of code.
+mod macros;