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How to take union or intersection of two variables?
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From: |
Peng Yu |
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Subject: |
How to take union or intersection of two variables? |
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Date: |
Thu, 31 Dec 2009 14:17:53 +1800 |
Suppose that I have the following two variables A and B. I want to
compute the union and the intersection of them, which are 'a b c d'
and 'b c' respectively.
A = a b c
B = b c d
I don't find 'union' and 'intersection' in the manual. Could somebody
let me know how to do it in gnu make?
- How to take union or intersection of two variables?,
Peng Yu <=