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From: Ian Jackson <Ian.Jackson@eu.citrix.com>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: xen-devel@lists.xen.org
Subject: Re: [PATCH OSSTEST v1 5/5] mg-show-flight-runvars: recurse on buildjobs upon request
Date: Mon, 1 Feb 2016 16:53:40 +0000	[thread overview]
Message-ID: <22191.36244.948719.456015@mariner.uk.xensource.com> (raw)
In-Reply-To: <1454343410.28781.112.camel@citrix.com>

Ian Campbell writes ("Re: [PATCH OSSTEST v1 5/5] mg-show-flight-runvars: recurse on buildjobs upon request"):
> ITIYM:
> 
>    foreach my $row (map { $_->[1] }
>                     sort { $a->[0] cmp $b->[0] }
>                     map { $xform->($_) }
>                     @rows) {
>         ...
>    }
> 
> Since doing the xform-> in the sort defeats the purpose (or I don't
> properly understand the Schwartzian transform)

Yes.  Actually, if you do that then you don't need to break out
$xform->().  Sorry, my previous message said `Schwartzian transform'
but uses a slightly different (and arguably inferior) idiom.

Ian.

  reply	other threads:[~2016-02-01 16:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-01 14:28 [PATCH OSSTEST v1 0/5] mg-show-flight-runvars: recursively follow buildjob runvars Ian Campbell
2016-02-01 14:28 ` [PATCH OSSTEST v1 1/5] mg-show-flight-runvars: collect rows into @rows, output in second step Ian Campbell
2016-02-01 14:42   ` Ian Jackson
2016-02-01 14:28 ` [PATCH OSSTEST v1 2/5] mg-show-flight-runvars: move collection into a sub Ian Campbell
2016-02-01 14:55   ` Ian Jackson
2016-02-01 14:28 ` [PATCH OSSTEST v1 3/5] mg-show-flight-runvars: calculate @colsw from @rows not via SQL Ian Campbell
2016-02-01 14:56   ` Ian Jackson
2016-02-01 14:28 ` [PATCH OSSTEST v1 4/5] mg-show-flight-runvars: include $flight. prefix on job name if -r (recurse) Ian Campbell
2016-02-01 15:19   ` Ian Jackson
2016-02-01 14:28 ` [PATCH OSSTEST v1 5/5] mg-show-flight-runvars: recurse on buildjobs upon request Ian Campbell
2016-02-01 15:19   ` Ian Jackson
2016-02-01 16:16     ` Ian Campbell
2016-02-01 16:53       ` Ian Jackson [this message]
2016-02-03  9:48   ` [PATCH OSSTEST 5/5 v2] " Ian Campbell
2016-02-03 12:01     ` Ian Jackson
2016-02-03 12:37   ` [PATCH OSSTEST 5/5 v3] " Ian Campbell
2016-02-08 16:12     ` Ian Jackson

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