threerings/aspirin — comment on commit 69faf5ad9935ed90b7fcb7f88ded4ecc91c34fe9
File:  line 0
By Roguenet:

Concat is pretty darn fast http://swingpants.com/2009/03/12/fastest-way-to-copy-an-array-concat-or-slice0/

Also, these arrays are always tiny. Thirdly, I did this specifically because formatMessage() modifies the array. I suppose I could iterate over _targets twice and notify the Preformat targets before formatting, but that seems worse than this.