Course of Raku / Essentials / Scalar variables / Declaration with initialization

Quiz 2: Declaration and initialization or declaration with initialization

Mark those one-line programs that have declaration with initialization in a single go.

0 my $a; $a = 42; Here, the variable is first created and then a value is assigned to it.
1 my $a = 42;  
1 my $a = 42; my $b = $a; You can use the variable to initialize another variable.

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Scalar variables / Assigning a value   |   Scalar variables / The defined-or operator

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