in reply to Syntax error in Nested for

In this specific case, since say and print are list operators, you could make it simpler:

 say keys %$_ for  @x;

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Re^2: Syntax error in Nested for
by Lawliet (Curate) on Jul 03, 2013 at 12:09 UTC

    I would assume that NetWallah already knows that, as it is used in his second codesnippet.

[reply]

      Right, I had not paid attention to that.

[reply]

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