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Re: [Groff] Question about .substring

From: Tadziu Hoffmann
Subject: Re: [Groff] Question about .substring
Date: Wed, 19 Nov 2014 17:20:54 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

> Hello: this is a bug?

Where do you see a bug?

man 7 groff:

  .substring xx n1 n2
    Replace the string named xx with the substring defined by
    the indices n1 and n2.


    .ds x abc
    .substring x 0 1
    .tm \*x
--> ab
    .ds x abc
    .substring x 0 0
    .tm \*x
--> a

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