Formal comment #168 (defect)

argument names in library section 1.1: char vs. letter
Reported by: 	Sven Hartrumpf
Version:	5.92

Page 3 contains three arguments named letter, while all other
arguments in section 1.1 are named char, char_1, etc.

Proposal: rename arguments from letter to char.


RESPONSE:

Agreed.  The suggested change will be made in the next draft.