... something that I have to learn about these braces

    $MasterHash{$mvr} = { map { split /:/; } @array1 };
                        ^     ^            ^         ^
                        |     |            |         |
                        |     + sub block  +         |
                        |                            |
                        + anon hash ref constructor  +
See perlref for anonymous reference constructors (in particular, Making References section 3 for the anon hash ref constructor) and also perlreftut. See map for the function of the sub(routine) block.

Give a man a fish:  <%-{-{-{-<

In reply to Re^3: Adding an element of an array as a key for a Hash, and remaining elements as its value (would also be a hash) by AnomalousMonk
in thread Adding an element of an array as a key for a Hash, and remaining elements as its value (would also be a hash) by abhiram10

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