[jifty-devel] understanding Jifty::Param::Schema::schema() !

[mraptor]

In Jifty::Param::Schema::schema()

there is this code :

    local *_ = sub { my $args = \@_; defer { _(@$args) } };

but later I don't see $_, @_, %_ or &_ to be used ? What is the purpose
of this ?

10x

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