RE: How to say this in Bash?

[Peter Steele]

>$ echo "${X}" > ${Z}
>bash: ${Z}: ambiguous redirect
>
>I want to append all variables in X and Y into Z so that "echo $Z"
should be:
>XX1=YES XX2=YES YY1=YES YY2=YES

Redirection is not the right way to do it. Just do this:

$ Z="$X $Y"

$ echo $Z
XX1=YES XX2=YES YY1=YES YY2=YES

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