The Format function's F directive's k parameter fails when preceded only by a tilde and 2 commas about cormanlisp

[arbv]

@ninejaguar

Thank you for reporting the bug as well as referencing the solution!

[ninejaguar]

The first form shows that the solution works! And, the following forms work as expected without issue. Thank you!

(format t "10 Percent ~,,2f ~%" .10)
10 Percent 10.0 
Nil
(format t "10 Percent ~,1,2f ~%" .10)
10 Percent 10.0 
Nil
(format t "10 Percent ~,0,2f ~%" .10)
10 Percent 10. 
Nil