I believe the curlies are providing lexical scope so that @command is defined only in that block. Why, I dont know, but I do this sometimes when I want a variable to be very specifically scoped.

Yves / DeMerphq
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When to use Prototypes?
Advanced Sorting - GRT - Guttman Rosler Transform

In reply to Re: Re: How I Summoned the Planes by demerphq
in thread How I Summoned the Planes by Petruchio

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