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Think about Loose Coupling

Re^3: disadvantages of perl

by Anonymous Monk
on Jul 02, 2009 at 14:36 UTC ( #776766=note: print w/ replies, xml ) Need Help??

in reply to Re^2: disadvantages of perl
in thread disadvantages of perl

Should be

if( UNIVERSAL::isa($r,'HASH') and %$r ) { ... }

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Re^4: disadvantages of perl
by chromatic (Archbishop) on Jul 02, 2009 at 23:08 UTC

    ... except that even that abusive code can't accurately determine if you can dereference all hashlike $r as a hash.

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