Zsh Mailing List Archive
Messages sorted by:
Reverse Date,
Date,
Thread,
Author
Associative Arrays don't work
- X-seq: zsh-users 10175
- From: "Com MN PG P E B Consultant 3" <mn-pg-p-e-b-consultant-3.com@xxxxxxxxxxx>
- To: "zsh-users Mailinglist" <zsh-users@xxxxxxxxxx>
- Subject: Associative Arrays don't work
- Date: Mon, 24 Apr 2006 10:31:50 +0200
- Mailing-list: contact zsh-users-help@xxxxxxxxxx; run by ezmlm
- Thread-index: AcZneYi6fNPv+5SoSQeEMw9EkwfQPA==
- Thread-topic: Associative Arrays don't work
zsh is supposed to have associative arrays, but they don't work for me.
Here an example:
$ zz=() # According to zsh doc, should created any array,
including associative
$ zz[f]=4 # Set element f to 4
$ echo $zz[g] # Request element g (not f). Element g should not be
there, but we get 4
4
$ zz[g]=5 # Set element g to 5
$ echo $zz[f] # Request element f. We should get 4, but we get 5
5
Hence, "f" and "g" are treated equivalent - not what I would expect from
an associative array.
I googled a bit in the zsh mailing list archive and found a posting from
1998 which claimed
that one should use the -H option to create an associative array. Though
this seems to contradict
the documentation for zsh, I tried the example posted there - and the
result was even more
bizarre:
$ typeset -H assoc
$ assoc[bread]=butter
$ assoc[toast]=jam
$ echo $assoc
jamutter
$ echo $assoc[bread]
j
I tried these examples with the two zsh versions I have access to -
4.0.7 and 4.2.4 - and got
the same result on both.
Ronald
--
Ronald Fischer (phone +49-89-63676431)
mailto:mn-pg-p-e-b-consultant-3.com@xxxxxxxxxxx
Messages sorted by:
Reverse Date,
Date,
Thread,
Author