Anyone with insight into this?

([EMAIL PROTECTED]:~)39% ( echo 1 ; ( ( echo 2 ; echo 3 ) | xargs -I% echo + % ) )
1
+ 2
+ 3
([EMAIL PROTECTED]:~)40% ( echo 1 ; ( ( echo 2 ; echo 3 ) | xargs -I% echo + % ) ) | 
cat
1
+ +2
3
([EMAIL PROTECTED]:~)41% ( echo 1 ; ( ( echo 2 ; echo 3 ) | xargs -I% echo + % ) ) | 
cat
1
+ +2
3
([EMAIL PROTECTED]:~)42% ( echo 1 ; ( ( echo 2 ; echo 3 ) | xargs -I% echo + % ) ) | 
cat
1
+ 2+
 3
-- 
juli mallett. email: [EMAIL PROTECTED]; efnet: juli;
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