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| author | Richard M. Stallman <rms@gnu.org> | 1994-06-23 19:39:22 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1994-06-23 19:39:22 +0000 |
| commit | c0b54990160f684dd2386d170a10d435f3d48f6a (patch) | |
| tree | 03d655ab11131000b4e49cb72e8dd0c43e36c483 /lisp/soundex.el | |
| parent | c892673b7527a50a659e54b67793cf418d2c4a27 (diff) | |
| download | emacs-c0b54990160f684dd2386d170a10d435f3d48f6a.tar.gz | |
(soundex-alist): Delete the elements that mapped into nil.
Diffstat (limited to 'lisp/soundex.el')
| -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)) |