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| author | Richard M. Stallman <rms@gnu.org> | 1994-08-30 19:32:53 +0000 |
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| committer | Richard M. Stallman <rms@gnu.org> | 1994-08-30 19:32:53 +0000 |
| commit | 598216d9d71785f4ae4d62cc777a42d50ec57f17 (patch) | |
| tree | 1e8f8b77a01b5156e2948feda43f94e529421627 /lispref/tips.texi | |
| parent | 1a43aeaedb064321f7c156b86f498519f0bc62bc (diff) | |
| download | emacs-598216d9d71785f4ae4d62cc777a42d50ec57f17.tar.gz | |
entered into RCS
Diffstat (limited to 'lispref/tips.texi')
| -rw-r--r-- | lispref/tips.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lispref/tips.texi b/lispref/tips.texi index dbb04e071d1..482a21afd23 100644 --- a/lispref/tips.texi +++ b/lispref/tips.texi @@ -163,6 +163,15 @@ of the other features intended for interactive users, you can replace these functions with one or two lines of simple Lisp code. @item +Use lists rather than vectors, except when there is a particular reason +to use a vector. Lisp has more facilities for manipulating lists than +for vectors, and working with lists is usually more convenient. + +Vectors are advantageous for tables that are substantial in size and are +accessed in random order (not searched front to back), provided there is +no need to insert or delete elements (only lists allow that). + +@item The recommended way to print a message in the echo area is with the @code{message} function, not @code{princ}. @xref{The Echo Area}. |