<FONT COLOR=green><EM>-- This is the root of the mechanism we use to create field types in</EM></FONT>
<FONT COLOR=green><EM>-- Ada95 that allow the prev/next mechanism. You should your own type</EM></FONT>
<FONT COLOR=green><EM>-- derive from this one and implement the Field_Check, Character_Check</EM></FONT>
<FONT COLOR=green><EM>-- Next and Previous functions for your own type.</EM></FONT>
<FONT COLOR=green><EM>-- This is the root of the mechanism we use to create field types in</EM></FONT>
<FONT COLOR=green><EM>-- Ada95 that allow the prev/next mechanism. You should your own type</EM></FONT>
<FONT COLOR=green><EM>-- derive from this one and implement the Field_Check, Character_Check</EM></FONT>
<FONT COLOR=green><EM>-- Next and Previous functions for your own type.</EM></FONT>