Re: forward-sentence requires newline at the end of the buffer?

[Matt Hodges]

>>>>> Alex Schroeder writes:

 > There is more amiss, however. The error seems undebuggable... The
 > following expression will not open a backtrace buffer.

 > (let ((debug-on-error t))
 >   (forward-sentence 100))

 > This is the real bug that confused me for the last half hour,
 > because I kept getting an error in a situation where I expected
 > none and I was unable to get a backtrace for it.

Does this give you a backtrace:

(let ((debug-on-error t)
      (debug-ignored-errors nil))
  (forward-sentence 100))