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unposted (cf. 48469): document oddness of ${emptystr[(i)]}.

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Bart Schaefer 2021-04-10 12:22:43 -07:00
parent fbc1125316
commit 0793ce4e61
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Doc/Zsh/params.yo
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@ -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