in reply to Re: Fixing: Experimental keys on scalar is now forbidden
in thread Fixing: Experimental keys on scalar is now forbidden
it seems to be a question of why the extra braces are required.
The outer %{ ... } is a hash dereference.
The inner { ... } creates a hash and returns a reference to it.
In your first snippet, you have a hash dereference, but no hash.
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Re^3: Fixing: Experimental keys on scalar is now forbidden
by NetWallah (Canon) on Jun 06, 2018 at 16:55 UTC |