0564395ec363631f2ff8d295da6f6b50f873fda4
braney
  Mon Jan 24 17:01:53 2022 -0800
more chromAlias work:  some name changes and support for the new genark
chromAlias format

diff --git src/hg/inc/chromAlias.h src/hg/inc/chromAlias.h
index 7d287b2..902abc4 100644
--- src/hg/inc/chromAlias.h
+++ src/hg/inc/chromAlias.h
@@ -67,18 +67,21 @@
 struct hash *chromAliasMakeLookupTable(char *database);
 /* Given a database name and a connection to that database, construct a lookup table
  * that takes chromosome alias names to a matching struct chromAlias.  Returns NULL
  * if the given database does not have a chromAlias table. */
 
 struct hash *chromAliasMakeReverseLookupTable(char *database);
 /* Given a database name and a connection to that database, construct a lookup table
  * that takes the actual assembly chromosome names to struct chromAliases.  Because a
  * chromosome name may well have multiple aliases, repeated calls to hashLookupNext
  * may be required to see them all.  Returns NULL if the given database does not have
  * a chromAlias table. */
 
 void chromAliasSetup(char *database);
 /* Read in the chromAlias file/table for this database. */
 
-struct hash *chromAliasGetHash(char *database);
+struct hash *chromAliasChromToAliasHash(char *database);
 /* Get the hash that maps chrom names to their aliases. */
+
+struct hash *chromAliasAliasToChromHash(char *database);
+/* Get the hash that maps alias names to their chroms. */
 #endif /* CHROMALIAS_H */