Echoing the point made in the updated OP, wouldn't it be better to create a method that let you do that all at once? 
$Ifile_format->addRecTypes($XErec, $XFrec, $I7rec, $HMrec);

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In reply to Re^2: Mutator chaining considered harmful by simonm
in thread Mutator chaining considered harmful by Aristotle

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