Re: (P:string:) glob qualifier-like effect for parameter expansion

[Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>]

On Sep 14, 10:42pm, Roman Neuhauser wrote:
}
}   set -A headers "${(@f):-"$(git show -s --format=$fmt $rev)"}"
} 
} and i'd like to add::
} 
}   mime-construct "${(@???)headers}" ...
} 
} to get::
} 
}   --header "From: ..." --header "Date: ..." --header "Subject: ..."

You can do this in zsh 5.0.6:

torch% x=(--header)  
torch% y=(From Date Subject)
torch% print -R ${x:^^y}
--header From --header Date --header Subject