diff options
author | Richard M. Stallman <rms@gnu.org> | 1994-06-23 19:39:22 +0000 |
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committer | Richard M. Stallman <rms@gnu.org> | 1994-06-23 19:39:22 +0000 |
commit | 86d2888fe48e981909b1e135d140fb77b735f1db (patch) | |
tree | 1bfb3b065c205c5eba330d895dc33b1b46b715d1 /lisp | |
parent | 693086151ce76454e161459c6f26ba2e6b1968d4 (diff) | |
download | emacs-86d2888fe48e981909b1e135d140fb77b735f1db.tar.gz |
(soundex-alist): Delete the elements that mapped into nil.
Diffstat (limited to 'lisp')
-rw-r--r-- | lisp/soundex.el | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lisp/soundex.el b/lisp/soundex.el index 06d46bc8e15..fc3aff95819 100644 --- a/lisp/soundex.el +++ b/lisp/soundex.el @@ -31,8 +31,7 @@ ;;; Code: (defvar soundex-alist - '((?A . nil) (?E . nil) (?H . nil) (?I . nil) (?O . nil) (?U . nil) - (?W . nil) (?Y . nil) (?B . "1") (?F . "1") (?P . "1") (?V . "1") + '((?B . "1") (?F . "1") (?P . "1") (?V . "1") (?C . "2") (?G . "2") (?J . "2") (?K . "2") (?Q . "2") (?S . "2") (?X . "2") (?Z . "2") (?D . "3") (?T . "3") (?L . "4") (?M . "5") (?N . "5") (?R . "6")) @@ -46,7 +45,7 @@ and Searching\", Addison-Wesley (1973), pp. 391-392." (let* ((word (upcase word)) (length (length word)) (code (cdr (assq (aref word 0) soundex-alist))) (key (substring word 0 1)) (index 1) (prev-code code)) - ;; once we have a four char key, were done + ;; once we have a four char key, we're done (while (and (> 4 (length key)) (< index length)) ;; look up the code for each letter in word at index (setq code (cdr (assq (aref word index) soundex-alist)) |