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  1. or download this
    my %results= (
    foo => doFoo(),
    bar => getBar(),
);
  2. or download this
        if(  $result{foo}  ) {
  3. or download this
        my( $foo, $bar )= ( doFoo(), getBar() );
    if(  $foo  ) {
  4. or download this
        %hash= ( key => scalar someFunc() );
    %hash= ( key => [ someFunc() ] );
    %hash= ( key => 0 + someFunc() );
    ...