Thanks for the clarification, ikegami (++).

The postfix syntax below also works, and is easier to read. 

my @t = keys {map { $_ => 1 } qw|uno dos tres| }->%*;

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In reply to Re^3: Fixing: Experimental keys on scalar is now forbidden by NetWallah
in thread Fixing: Experimental keys on scalar is now forbidden by TheVend

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