From: George George <george.githinji@...>
Date: 2009-04-03T14:09:27+09:00
Subject: Re: An array problem


> 
> You want #include? instead of #detect:
> 
> a.each do |el|
>   case
>     when b.include? el
>       puts "#{el} -b"
>     when c.include? el
>       puts "#{el} -c"
>   end
> end

Thanks a lot Robert, However this solution does not seem to preserve the 
order in of array a.
for example if array a contained
a = ["x","y","z","f"]
b = ["y","z"]
c = ["x","f"]

the result should be

x-c
y-b
z-b
f-c

Thanks
GG



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