From mboxrd@z Thu Jan  1 00:00:00 1970
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References: <CAM6ozu5TrRihh9Q-2Y9Fo7Raqo0OOzQ1umgE07AHddVR247Wnw@mail.gmail.com>
	<50F00109.3070900@yahoo.fr>
Date: Fri, 11 Jan 2013 14:10:57 +0100
Message-ID: <CAM6ozu5utQU7YJC7hcJGUR54bTL41U4DTi21FTd7Wat=BsvH2g@mail.gmail.com>
From: "Peter A. Cejchan" <tyapca7@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] How to do this with [acme | sam | sed ] ?
Topicbox-Message-UUID: 05ec8124-ead8-11e9-9d60-3106f5b1d025

>   echo 'abcd(x+(y-z))efgh' | sed 's;\(;;' | sed 's;(.*)\);\1;'

Thanks, this is fine for my purpose (porting from C to Go), thanks!
Just removing parens around for and if statements on a single line.

     | 9 sed 's/\(//; s/(.*)\)/\1/'
(linux's sed does not work with it)

best,
++pac