Re: [Gnu-arch-users] tla undo file

[Dustin Sallings]

On Nov 1, 2004, at 21:51, Zenaan Harkness wrote:

> cp $(tla library-file hello.c $currev) .
>
> and this:
>
> cp `tla library-file hello.c $currev` .

	The latter works in any shell whereas the former only works in bash 
(and probably some similar modern bourne relatives).  Certainly not in 
tcsh or sh on my Solaris box:

disk:~ 501> echo $(pwd)
Illegal variable name.
disk:~ 502> sh
$ echo $(pwd)
syntax error: `(' unexpected


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