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Re^3: One-liner to join keys on a two-dimensionnal hash ?

by ikegami (Patriarch)
on Dec 29, 2021 at 15:07 UTC ( [id://11140009]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my @uc = ( uc("abc"), uc("def") );

...
     v

my @uc = map { uc($_) } "abc", "def";
  2. or download this
    my %h = ( "abc" => 1, "def" => 1 );

...
     v

my %h = map { $_ => 1 } "abc", "def";

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