Warning: Cannot modify header information (with a twist)

Goin with @One Trick Pony…

Change:

<?php /* You really don't want to touch this file if you don't know what you're doing. */     ?>

<?php

    class WP_LESS_Styles extends WP_Dependencies { ....

To:

<?php /* You really don't want to touch this file if you don't know what you're doing.*/

     class WP_LESS_Styles extends WP_Dependencies {...

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