On Mon, 26 Apr 2004, Frank Heckenbach wrote:
Russell Whitaker wrote:
[..]
ReadLn (f, b1); if b1 [ 1 ] = '=' then
If b1 is empty, b1[1] is undefined (or contains the value from a previous input).
Ah ha! Now I see. If b1 is empty then b1[1] is past the end of the line. Pardon me, I gotta go wipe some egg...
Thanks, Russ