the function return the symbolic hebrew name. (Patch by Moshe Doron
<mosdoron@netvision.net.il>)
@- Added an aditional parameter to the jdtojewish() function which makes
@ the function return the symbolic hebrew name. (Moshe Doron, Derick)
Draft 3 of IEEE 1003.1 200x, "2.2 The Compilation Environment"
All identifiers that begin with an underscore and either an uppercase
letter or another underscore are always reserved for any use by the
implementation.