From 0793ce4e61290d15ee7e53c15a2b8425e20c806c Mon Sep 17 00:00:00 2001 From: Bart Schaefer Date: Sat, 10 Apr 2021 12:22:43 -0700 Subject: [PATCH] unposted (cf. 48469): document oddness of ${emptystr[(i)]}. --- Doc/Zsh/params.yo | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 36c1ae4c2..a9044336f 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -393,6 +393,11 @@ is compared to the pattern, and the first matching key found is the result. On failure substitutes the length of the array plus one, as discussed under the description of `tt(r)', or the empty string for an associative array. + +Note: Although `tt(i)' may be applied to a scalar substitution to find +the offset of a substring, the results are likely to be misleading when +searching within substitutions that yield an empty string, or when +searching for the empty substring. ) item(tt(I))( Like `tt(i)', but gives the index of the last match, or all possible