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Re: [Groff] String editing?
From: |
Werner LEMBERG |
Subject: |
Re: [Groff] String editing? |
Date: |
Tue, 14 Nov 2000 18:09:03 +0100 (CET) |
Reading again old mails...
From: address@hidden (Dean Allen Provins)
Subject: Re: [Groff] String editing?
Date: Fri, 11 Feb 2000 09:21:32 -0700 (MST)
> Would you also consider adding a macro which returns TRUE or FALSE
> if the string is a numeric (optionally preceded by a plus or minus
> sign) or not?
troff now has the \B'xxx' escape which expands to 1 or 0 according as
xxx is or is not a valid numeric expression.
This should be exactly what you need.
Werner
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