From 96e1a0abdf643fb0b8f8ccdd3098b2b4fdd89610 Mon Sep 17 00:00:00 2001 From: joey Date: Wed, 10 Oct 2007 18:22:50 +0000 Subject: [PATCH] add a paragraph clarifying use of 'and' and 'or' --- doc/pagespec.mdwn | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/pagespec.mdwn b/doc/pagespec.mdwn index e004de4af..5c6433ed3 100644 --- a/doc/pagespec.mdwn +++ b/doc/pagespec.mdwn @@ -41,6 +41,12 @@ and were written in 2005: blog/* and link(music) and creation_year(2005) +Note the use of "and" in the above example, that means that only pages that +match each of the three expressions match the whole. Use "and" when you +want to combine expression like that; "or" when it's enough for a page to +match one expression. Note that it doesn't make sense to say "index and +SandBox", since no page can match both expressions. + More complex expressions can also be created, by using parentheses for grouping. For example, to match pages in a blog that are tagged with either of two tags, use: