tcsh being dodgy, or pipe code ishoos?

[Andrey Chernov]

On Tue, Jun 24, 2003 at 18:35:15 -0500, Juli Mallett wrote:
> Anyone with insight into this?
> 
> (jmallett at big-lizard:~)39% ( echo 1 ; ( ( echo 2 ; echo 3 ) | xargs -I% echo + % ) )
> 1
> + 2
> + 3

Loks like stdout/stderr mix, but I not check the code, so just raw guess.